Parent-Adolescent Communication Scale (PACS)

1. Abstract

The Parent-Adolescent Communication Scale (PACS) is a seminal psychometric instrument developed by David H. Olson and Howard L. Barnes in 1982 to assess both the positive and negative qualitative dimensions of dyadic verbal and nonverbal exchange between adolescents and their parents. Grounded conceptually in the Circumplex Model of Marital and Family Systems, the PACS operationalizes communication as the primary facilitating mechanism that allows family systems to alter their levels of cohesion and adaptability across the developmental lifespan. The scale consists of 20 self-report items evaluated on a 5-point Likert response scale ranging from 1 (Strongly disagree) to 5 (Strongly agree). It features two symmetrical parallel forms: an Adolescent Form (evaluating the adolescent's communication with their mother and father separately or collectively) and a Parent Form (evaluating the parent's communication with their adolescent child).

Extensive psychometric investigations have confirmed a robust two-factor orthogonal or oblique dimensionality: Open Family Communication (10 items), which measures mutual empathy, open expression of beliefs and feelings, positive affective sharing, and cognitive clarity; and Problems in Family Communication (10 items), which captures communicative inhibition, avoidance of sensitive topics, selective withholding, and destructive or critical interactional patterns. Across standard validation samples and cross-cultural replications, the PACS demonstrates high internal consistency, with Cronbach's alpha coefficients typically ranging from .87 to .90 for Openness, .75 to .82 for Problems, and .88 to .92 for the total scale score, alongside test-retest reliabilities of .77 to .82 over a four-to-five-week interval. Demonstrating exceptional convergent, criterion-related, and construct validity, the PACS correlates significantly with adolescent psychosocial adjustment, depressive symptoms, risk-taking behaviors, academic competence, and indices of systemic family functioning, establishing it as an enduring benchmark tool in family psychology, developmental psychopathology, and clinical adolescent assessment.

2. Keywords

Parent-Adolescent Communication Scale, PACS, family communication, Circumplex Model, adolescent development, parent-child interaction, Open Family Communication, Problems in Family Communication, family psychometrics, family systems theory

3. Authors

The Parent-Adolescent Communication Scale was conceptualized, constructed, and psychometrically standardized by Howard L. Barnes, Ph.D., and David H. Olson, Ph.D. The instrument was developed within the Department of Family Social Science at the University of Minnesota, St. Paul, Minnesota, United States. Dr. David H. Olson is Professor Emeritus of Family Social Science at the University of Minnesota and the principal architect of the Circumplex Model of Marital and Family Systems, the Family Adaptability and Cohesion Evaluation Scales (FACES), and the PREPARE/ENRICH marital inventory program.

Inquiries regarding the historical developmental data and normative archives can be directed to the Department of Family Social Science, College of Education and Human Development, University of Minnesota, or through Life Innovations / PREPARE/ENRICH organizational registries.

4. Purpose

The primary purpose of the Parent-Adolescent Communication Scale (PACS) is to provide an empirical, standardized, and clinically sensitive measurement of dyadic communication patterns within family units undergoing the developmental transition of adolescence. Within the trajectory of family life-cycle theory, adolescence represents a critical juncture characterized by profound structural renegotiations. The adolescent must accomplish tasks of individuation, identity synthesis, and emotional autonomy, while the family system must recalibrate its boundaries, rules, and hierarchical structures without forfeiting emotional connectedness. The PACS was engineered to assess the exact interpersonal conduit through which this systemic recalibration occurs: reciprocal parent-adolescent communication.

From a theoretical perspective, the instrument addresses a persistent limitation in earlier family measurement paradigms, which either relied solely on macro-level subjective ratings of general family satisfaction or failed to isolate specific functional versus dysfunctional communication styles. The PACS explicitly delineates positive, facilitative communication processes from communicative barriers and defensive distortions. By providing parallel adolescent and parent versions, the tool enables researchers and clinicians to assess intra-family perceptual congruence or perceptual divergence—the systemic discrepancy between how a parent perceives the communicative dyad versus how the adolescent experiences it.

In clinical practice, the PACS serves multiple diagnostic and evaluative functions:

• Diagnostic Assessment and Case Conceptualization: It allows family therapists, child psychologists, and clinical social workers to identify whether a presenting behavioral problem in an adolescent (e.g., oppositional behavior, substance use, internalizing withdrawal) is maintained or exacerbated by communicative impasses, systemic avoidance, or coercive verbal patterns.
• Targeting Therapeutic Interventions: Clinicians can determine whether an intervention should prioritize fostering communicative openness (e.g., active listening training, affective validation) or remediating specific communication problems (e.g., de-escalating insults, dismantling silent treatments, reducing parental nagging).
• Treatment Monitoring and Outcome Evaluation: The scale's sensitivity to longitudinal change makes it an ideal pre-treatment, mid-treatment, and post-treatment metric to evaluate the efficacy of family therapy modalities, such as Functional Family Therapy (FFT), Multi-Systemic Therapy (MST), and behavioral parent training programs.

In empirical research, the PACS has been applied across thousands of studies investigating adolescent mental health, academic performance, juvenile delinquency, chronic pediatric illness management (e.g., type 1 diabetes adherence), and cultural variations in parent-child dynamics among diverse socioeconomic and ethnic cohorts globally.

5. Psychological Construct

The psychological construct assessed by the PACS is dyadic family communication, conceptualized not merely as a mechanical transmission of factual data, but as a multi-layered transactional process involving informational, affective, and relational elements. Communication in this paradigm functions as both an indicator of relationship quality and the transactional engine that modulates systemic equilibrium. The PACS divides this global construct into two essential, empirically distinct dimensions:

1. Open Family Communication (Openness)

The Open Family Communication dimension encompasses the free, uninhibited exchange of factual information, intellectual perspectives, and emotional vulnerability between parent and adolescent. It reflects an interactional climate defined by mutual psychological safety, reciprocal trust, perceptual empathy, and constructive attentiveness. Within this relational environment, the adolescent experiences freedom from fear of reprisal, ridicule, or catastrophic parental overreaction.

Key behavioral and affective markers of Openness captured by this subscale include:

• Affective Disclosure: The ease with which the adolescent or parent can verbalize true internal feeling states without masking or defensive suppression (e.g., Item 17: "It is very easy for me to express all my true feelings…").
• Active and Empathetic Listening: The perception that the communication partner listens attentively, values the speaker's voice, and makes a genuine effort to adopt the other's cognitive frame of reference (e.g., Item 3: "…is always a good listener"; Item 14: "…tries to understand my point of view").
• Intimacy and Support Seeking in Crisis: The readiness to access the parent as a secure base during moments of emotional turmoil or acute distress (e.g., Item 8: "If I were in trouble, I could tell my…").
• Spontaneous Affection and Intuitive Attunement: The presence of spontaneous nonverbal and verbal affection alongside intuitive emotional understanding (e.g., Item 6: "…can tell how I'm feeling without asking"; Item 9: "I openly show affection…").

2. Problems in Family Communication (Problems)

The Problems in Family Communication dimension captures the presence of destructive communicative habits, defensive maneuvers, relational caution, and perceived barriers that inhibit genuine dialogue. Rather than simply signifying an absence of openness, this construct represents active transactional toxicity, non-mutual withdrawal, and cognitive skepticism regarding the partner's honesty or goodwill.

Key markers operationalized in the Problems subscale include:

• Communicative Apprehension and Self-Censorship: Pervasive hesitation, relational wariness, and the conscious avoidance of high-stakes or emotionally charged topics (e.g., Item 11: "I am careful about what I say…"; Item 15: "There are topics I avoid discussing…").
• Stonewalling and Passive Aggression: The tactical deployment of emotional withdrawal, punitive silence, or cold detachment during conflict resolution (e.g., Item 10: "When we are having a problem, I often give… the silent treatment").
• Hostility, Derogation, and Coercive Control: Recourse to critical verbal attacks, chronic badgering, or personal insults under conditions of interpersonal anger (e.g., Item 18: "…nags/bothers me"; Item 19: "…insults me when s/he is angry with me").
• Epistemic Mistrust and Expressive Regret: The subjective conviction that the other person is dishonest or untrustworthy, paired with recurring regret over impulsive or hurtful verbal disclosures (e.g., Item 2: "Sometimes I have trouble believing everything… tells me"; Item 12: "…I have a tendency to say things that would be better left unsaid").

6. Theoretical Framework

The architectural foundation of the Parent-Adolescent Communication Scale is situated directly within General Systems Theory as formulated by Ludwig von Bertalanffy, modern transactional family dynamics, and specifically David H. Olson's Circumplex Model of Marital and Family Systems. The Circumplex Model conceptualizes family functioning along three primary organizational dimensions:

1. Family Cohesion: The emotional bonding that family members have toward one another (ranging from disengaged to enmeshed).
2. Family Flexibility (Adaptability): The magnitude of change permitted in family leadership, role relationships, and operational rules (ranging from rigid to chaotic).
3. Family Communication: The facilitating dimension that enables the system to traverse and alter its levels of cohesion and flexibility in response to developmental crises or ecological stressors.

Unlike cohesion and flexibility, which are hypothesized to possess curvilinear relationships with healthy family functioning (where balanced central levels are optimal, and extreme high or low ends represent pathology), communication is conceptualized as linear. Positive, open, and clear communication invariably facilitates systemic adaptation; defective, hostile, or closed communication inevitably paralyzes family adjustment.

From an Attachment Theory standpoint (John Bowlby; Mary Ainsworth), the PACS captures the adolescent's ongoing operationalization of the parent as a secure base and safe haven. Secure parent-adolescent attachments are maintained not through unbroken proximity, but through psychological availability and communicative openness. When adolescents perceive communication as open, they can safely express autonomous desires without fearing abandonment or emotional retaliation. Conversely, elevated scores on the Problems subscale correspond closely to insecure-anxious attachment (characterized by fear of rejection, hypervigilance, and emotional escalation) or insecure-avoidant attachment (characterized by emotional suppression, stonewalling, and avoidance of topics).

Furthermore, the scale reflects principles from interpersonal communication theory (e.g., Paul Watzlawick and the Palo Alto Group), which posits that every communication contains both a "content" (report) and a "relationship" (command) aspect. The PACS is uniquely sensitive to the relational metadata of communication—the implicit messages regarding power, respect, validation, and emotional safety conveyed during verbal interchanges.

7. Validity

The psychometric validity of the Parent-Adolescent Communication Scale has been rigorously evaluated across several decades of empirical investigation spanning diverse clinical, community, and cross-national populations.

Construct and Structural Validity

In the original normative sample of 1,841 adolescents and their parents collected across the United States during the national survey of families across the family life-cycle (Barnes & Olson, 1982), exploratory factor analyses cleanly delineated two distinct factors with eigenvalues exceeding 1.0. These factors accounted for substantial variance and demonstrated clean structural differentiation. Subsequent confirmatory factor analyses (CFA) conducted across diverse cohorts have consistently corroborated this two-factor latent structure. Model fit indices across contemporary structural equation modeling studies frequently report good fit (e.g., Comparative Fit Index [CFI] > .92, Tucker-Lewis Index [TLI] > .90, and Root Mean Square Error of Approximation [RMSEA] < .06), affirming that Openness and Problems represent two distinct, yet moderately correlated, latent constructs.

Convergent and Concurrent Validity

The PACS exhibits strong convergent validity through its theoretical alignments with other established family and psychological metrics:

• Family Systems Metrics: Substantial positive correlations are observed between PACS Openness scores and the balanced dimensions of the Family Adaptability and Cohesion Evaluation Scales (FACES III & FACES IV), with correlation coefficients typically falling between $r = .50$ and $r = .72$ ($p < .001$). Conversely, Problems scores correlate positively with chaotic, rigid, and disengaged subscales.
• Parenting Styles: Higher PACS Openness scores correlate robustly with authoritative parenting paradigms ($r = .45$ to $.60$), whereas high Problems scores map strongly onto authoritarian and neglectful parenting styles.
• Adolescent Well-Being: Openness is positively correlated with adolescent self-esteem ($r = .38$ to $.48$), academic motivation, emotional intelligence, and pro-social peer affiliations.

Discriminant and Predictive Criterion Validity

The PACS successfully discriminates between clinical and non-clinical populations. In comparative investigations, families of adolescents presenting with externalizing disorders (conduct disorder, juvenile delinquency, substance abuse) or internalizing conditions (major depressive disorder, social anxiety) yield significantly lower Openness scores and markedly higher Problems scores than matched non-clinical control families ($p < .001$). Longitudinal predictive studies have demonstrated that baseline PACS scores predict significant variances in adolescent delinquency, depressive symptom trajectories, and initiation of high-risk sexual behaviors over periods ranging from one to four years, underscoring its predictive utility in developmental psychopathology.

8. Reliability

The Parent-Adolescent Communication Scale displays high reliability across diverse demographic groups, language adaptations, and clinical populations.

Internal Consistency

In the initial standardization investigations by Barnes and Olson (1982), the scale demonstrated robust internal consistency. For the Open Family Communication subscale (10 items), Cronbach's alpha reached $lpha = .87$ in the adolescent sample and $lpha = .88$ in the parent sample. For the Problems in Family Communication subscale (10 items), internal consistency was determined to be $lpha = .78$ for adolescents and $lpha = .78$ for parents. The total scale composite reliability routinely exceeds $lpha = .88$ for adolescents and $lpha = .89$ for parents.

Independent replication studies in diverse contexts have confirmed these estimates:

• Cross-cultural validations (e.g., Hispanic, Chinese, Spanish, Italian, and Turkish adaptations) report Cronbach's alpha values ranging from $.84$ to $.91$ for Openness and $.72$ to $.83$ for Problems.
• Composite reliability ($
  ho_c$) and McDonald's \omega ($omega$) coefficients evaluated in modern structural equation modeling paradigms regularly exceed$.85$ across both latent dimensions.

Test-Retest Reliability and Temporal Stability

The temporal stability of the PACS was documented in early test-retest evaluations over a 4-to-5-week period, yielding Pearson correlation coefficients of $r = .78$ for Openness, $r = .77$ for Problems, and $r = .82$ for the total PACS score ($p < .001$). Subsequent evaluations over 3-to-6-month test-retest intervals in non-interventional control cohorts have demonstrated sustained stability coefficients between $r = .68$ and $r = .76$, establishing that while the instrument captures stable interactional patterns, it retains sufficient sensitivity to register genuine systemic transformations following clinical family therapy.

9. Factor Analysis

The latent structural integrity of the PACS has been investigated through both exploratory factor analysis (EFA) and confirmatory factor analysis (CFA) across numerous empirical studies.

Initial Exploratory Factor Analysis

During the original development of the instrument by Barnes and Olson (1982), a pool of potential communication items was administered to a national sample. Principal components analysis followed by orthogonal (Varimax) and oblique (Oblimin) rotations revealed two principal factors with eigenvalues significantly greater than 1.0, cleanly dividing the 20 items into two distinct 10-item dimensions:

• Factor 1 (Open Family Communication): Items loaded heavily on positive dialogue, empathy, and mutual understanding. Item loadings ranged between $.48$ and $.76$, with negligible secondary cross-loadings (typically $< .25$).
• Factor 2 (Problems in Family Communication): Items loaded heavily on hesitation, avoidance, conflictual insults, and emotional withdrawal. Factor loadings for this dimension ranged between $.40$ and $.72$.

Confirmatory Factor Analysis and Structural Fit

Modern psychometric evaluations using structural equation modeling have tested competitive latent models, including unidimensional (single communication factor), two-factor orthogonal, two-factor correlated (oblique), and bifactor models. The correlated two-factor model consistently shows superior statistical fit over unidimensional structures across adolescent-mother, adolescent-father, and parent-child ratings.

Typical fit parameters obtained in standard CFA studies include:

• $\chi^2 / df$ ratio: $1.85 – 2.80$ (indicating acceptable to good fit)
• Root Mean Square Error of Approximation (RMSEA): $.042 – .058$ ($90%\text{ CI } [.038, .064]$)
• Comparative Fit Index (CFI): $.925 – .962$
• Tucker-Lewis Index (TLI): $.912 – .955$
• Standardized Root Mean Square Residual (SRMR): $.041 – .053$

The inter-factor correlation between Openness and Problems is typically moderate and negative, ranging from $r = -.45$ to $r = -.62$, demonstrating that while the two constructs are reciprocal components of communication, they are not simple mirror images; an absence of severe communication problems does not automatically guarantee high emotional openness, and vice versa.

10. Instrument / Measurement Tool

The Parent-Adolescent Communication Scale is structured as a self-report paper-and-pencil or computerized questionnaire.

• Test Type: Self-report dyadic interaction inventory.
• Administration Format: Individual administration, pen-and-paper or digital assessment platform. Parallel forms are available: Adolescent evaluating Mother, Adolescent evaluating Father (or general Mother/Father prompt), and Parent evaluating Adolescent Child.
• Completion Time: Approximately 8 to 12 minutes per target dyad.
• Item Count: 20 items per form.
• Target Population: Adolescents (ages 11 to 20) and parents/primary caregivers of adolescents.
• Response Scale: 5-point Likert scale formatted as:
  • 1 = Strongly disagree
  • 2 = Moderately disagree
  • 3 = Neither agree nor disagree
  • 4 = Moderately agree
  • 5 = Strongly agree
• Subscale Item Composition:
  • Open Family Communication (10 items): Items 1, 3, 6, 7, 8, 9, 13, 14, 16, and 17.
  • Problems in Family Communication (10 items): Items 2, 4, 5, 10, 11, 12, 15, 18, 19, and 20.
• Scoring Rules:
  • Openness Subscale Score: Calculated by summing the raw scores of the 10 Openness items (Items 1, 3, 6, 7, 8, 9, 13, 14, 16, 17). Raw score range: 10 to 50. Higher scores denote greater communicative openness, empathy, and affective sharing.
  • Problems Subscale Score: Calculated by summing the raw scores of the 10 Problems items (Items 2, 4, 5, 10, 11, 12, 15, 18, 19, 20). Raw score range: 10 to 50. Higher scores indicate greater severity of communication problems, defensiveness, and avoidance.
  • Total PACS Score (Overall Positive Communication): In standard practice, to calculate a unified index where higher scores consistently reflect superior, healthier communication, the 10 Problems items are reverse-scored ($1 = 5, 2 = 4, 3 = 3, 4 = 2, 5 = 1$), and added to the sum of the Openness items. Total score range: 20 to 100.
  • Dyadic Discrepancy Score: In clinical and systemic research, the absolute difference score ($|\text{Parent Total} – \text{Adolescent Total}|$) is often computed to measure intra-familial perceptual dissonance.

11. Permissions & Fee and Test Year

The Parent-Adolescent Communication Scale was published in 1982 by Howard L. Barnes and David H. Olson as part of the family assessment battery developed at the University of Minnesota. The instrument was historically published in Family Inventories: Inventories Used in a National Survey of Families Across the Family Life-Cycle.

Regarding permissions, copyright, and clinical/research fees:

• Academic and Non-Commercial Research: The PACS has historically been made widely accessible for academic, thesis, dissertation, and non-funded empirical research. In many reference compendiums—including publications by public health entities such as the Pan American Health Organization (PAHO/WHO)—the PACS has been published as an assessment tool for educational and intervention purposes.
• Commercial and Proprietary Use: Commercial use, deployment in commercial software applications, or inclusion within proprietary fee-for-service clinical batteries requires formal authorization. Intellectual property rights associated with David H. Olson's family inventories are administered through Life Innovations, Inc. / PREPARE/ENRICH (www.prepare-enrich.com). Researchers should cite the original authors appropriately in all publications.

12. References

Barnes, H. L., & Olson, D. H. (1982). Parent-adolescent communication scale. In D. H. Olson, H. I. McCubbin, H. Barnes, A. Larsen, M. Muxen, & M. Wilson (Eds.), Family inventories: Inventories used in a national survey of families across the family life-cycle (pp. 33–48). Family Social Science, University of Minnesota.

Barnes, H. L., & Olson, D. H. (1985). Parent-adolescent communication and the Circumplex Model of ethnic and non-ethnic families. Child Development, 56(2), 438–447. https://doi.org/10.2307/1129732

Jackson, S., Bijstra, J., Oostra, L., & Bosma, H. (1998). Adolescents' perceptions of communication with parents relative to specific aspects of relationships with parents and personal competence. Journal of Adolescence, 21(3), 307–322. https://doi.org/10.1006/jado.1998.0156

Olson, D. H. (2000). Circumplex Model of Marital and Family Systems. Journal of Family Therapy, 22(2), 144–167. https://doi.org/10.1111/1467-6427.00144

Olson, D. H., McCubbin, H. I., Barnes, H., Larsen, A., Muxen, M., & Wilson, M. (1983). Families: What makes them work. SAGE Publications.

Pan American Health Organization. (2003). Latino families and youth: A compendium of assessment tools (pp. 67–69). PAHO Headquarters.

Staccini, L., Tomba, E., Grandi, S., & Keitner, G. I. (2015). The evaluation of family functioning, relationship quality and communication in adolescent clinical cohorts: A psychometric comparison. Comprehensive Psychiatry, 60, 70–78. https://doi.org/10.1016/j.comppsych.2015.03.007

13. Items of the Scale (Questionnaire)