Parent-Adolescent Communication Scale

1. Abstract

The Parent-Adolescent Communication Scale (PACS), developed by Jessica McDermott Sales, Robin R. Milhausen, Ralph J. DiClemente, and colleagues (2008), is a concise, five-item psychometric self-report instrument engineered to measure the frequency of targeted, dyadic sexual health communication between adolescents and their parent(s) or primary guardians. Grounded in family systems theory and behavioral change paradigms, the PACS assesses crucial interpersonal dialogues concerning sexual risk reduction across five critical domains: general intercourse, correct condom application, prevention of sexually transmitted infections (STIs/STDs), HIV/AIDS education, and unintended pregnancy avoidance. Each item is rated on a 4-point Likert-type response scale ranging from 1 (Never) to 4 (Often), referencing a recall window across the past six months, yielding aggregate sum scores between 5 and 20 where elevated scores denote greater communicative involvement.

Psychometric evaluations conducted during a longitudinal intervention initiative supported by the National Institute of Mental Health (NIMH) revealed high internal consistency (Cronbach’s α ≥ .90) and stable longitudinal reliability across 6-month (r = .58, p < .001) and 12-month (r = .53, p < .001) intervals. Construct and criterion validity are established through robust positive associations with adolescent sexual communication self-efficacy, sexual partner communication, familial support, perceived parental monitoring, and actual condom usage behaviors, alongside inverse associations with adolescent depressive symptomatology and high-risk sexual coitus frequency. Possessing an accessible fourth-grade reading level, the PACS serves as an empirical instrument for adolescent developmental psychopathology, public health intervention studies, and systemic family therapy assessments.

2. Keywords

Parent-Adolescent Communication Scale, adolescent sexual health, parent-child communication, STI prevention, HIV risk reduction, family systems, condom use self-efficacy, psychometrics, health psychology, behavioral intervention

3. Authors

The Parent-Adolescent Communication Scale was developed and validated by a multidisciplinary team of behavioral scientists, epidemiologists, and public health researchers:

• Jessica McDermott Sales, Ph.D. — Department of Behavioral Sciences and Health Education, Rollins School of Public Health, Emory University, Atlanta, Georgia, USA. Specializes in adolescent sexual health, family-level interventions, and mental health correlates of health behavior.
• Robin R. Milhausen, Ph.D. — Department of Family Relations and Applied Nutrition, University of Guelph, Guelph, Ontario, Canada. Specializes in human sexuality, condom use barriers, and intimate relational communication patterns.
• Ralph J. DiClemente, Ph.D. — Department of Behavioral Sciences and Health Education, Rollins School of Public Health, and Department of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA. A leading investigator in adolescent behavioral interventions, HIV/STD prevention, and community health.
• Additional Contributing Collaborators: Gina M. Wingood, Sc.D., M.P.H. (Emory University / Columbia University), Laura F. Salazar, Ph.D. (Georgia State University), and Richard A. Crosby, Ph.D. (University of Kentucky).

4. Purpose

The primary purpose of the Parent-Adolescent Communication Scale is to provide a standardized, psychometrically validated, and pragmatic metric capable of evaluating the frequency of protective, sexual health-specific discussions occurring within the parent-adolescent dynamic. Decades of developmental and health psychology literature demonstrate that open, supportive, and informative parental conversations surrounding sexuality function as a primary socialization mechanism, shielding youth from early coital debut, unprotective sexual behaviors, unintended teenage pregnancies, and sexually transmitted infections, including HIV.

Prior to the establishment of the PACS by Sales and colleagues (2008), many available communication assessments either measured global communication quality—such as generalized family cohesion, conflict resolution, or non-specific parental warmth—or suffered from excessive administrative burden, containing dozens of items unsuitable for rapid deployment in community, school, or primary healthcare environments. Conversely, other instruments failed to isolate specific preventive behavioral targets, bundling sexual health under broad relational constructs. The PACS bridges this gap by offering a 5-item, self-administered measure requiring less than five minutes to complete, calibrated specifically to a fourth-grade reading comprehension level to minimize literacy-related confounding factors.

From a research standpoint, the PACS was engineered as an evaluative metric for randomized controlled trials (RCTs) and longitudinal cohorts investigating sexual health interventions, enabling researchers to track baseline communication rates and quantify post-intervention shifts. Clinically and within preventative family medicine, the scale identifies familial dyads characterized by communicative avoidance or ambivalence regarding safe sexual practices, allowing practitioners, school counselors, and family therapists to target communication deficits before adverse public health outcomes occur.

5. Psychological Construct

The underlying construct operationalized by the PACS is dyadic, protective sexual health communication frequency. This construct does not evaluate generalized affection, authoritarian control, or non-specific parental surveillance; rather, it quantifies explicit verbal exchanges that convey information, behavioral expectations, and harm-reduction skills related to adolescent reproductive and sexual behavior. The construct encompasses five core operational domains:

• General Sexual Health and Intercourse (Item 1): Captures foundational discussions regarding sexuality, biological maturation, interpersonal intimacy, and the developmental realities of sexual relationships. This dimension serves as the primary conversational bridge within the familial microsystem.
• Barrier Contraception Skills and Mechanics (Item 2): Quantifies dialogue centered on the practical, mechanical, and preventative application of male and female condoms. This involves technical discussions detailing consistency, correct application procedures, storage, and negotiations within sexual partnerships.
• Sexually Transmitted Disease Transmission and Prevention (Item 3): Measures communicative exchanges detailing common bacterial and viral STDs/STIs (such as chlamydia, gonorrhea, human papillomavirus, and herpes simplex), transmission vectors, physical symptoms, testing protocols, and preventative strategies.
• Human Immunodeficiency Virus (HIV) and Acquired Immunodeficiency Syndrome (AIDS) Awareness (Item 4): Assesses communicative vigilance concerning HIV etiology, long-term systemic consequences, immunopathology, and preventive mechanisms, highlighting the chronic stakes of unprotected sexual activity.
• Unintended Pregnancy Prevention (Item 5): Examines proactive parental guidance concerning reproductive biology, dual-method contraceptive utilization, reproductive autonomy, and the socioeconomic and psychosocial trajectories associated with unintended adolescent pregnancy.

Together, these dimensions form an integrated behavioral construct reflecting the adolescent’s subjective experience of explicit familial guidance across essential sexual health domains.

6. Theoretical Framework

The Parent-Adolescent Communication Scale is grounded in intersecting paradigms drawn from Social Cognitive Theory (Bandura, 1986), Ecological Systems Theory (Bronfenbrenner, 1979), and Family Systems Theory (Bowen, 1978).

Social Cognitive Theory and Behavioral Transfer

According to Bandura’s Social Cognitive Theory, human functioning is shaped by continuous reciprocal interactions between cognitive processes, behavioral execution, and environmental influences. Within this model, parental figures act as primary social models and reinforcers. When parents communicate openly about condoms, contraception, and sexual boundaries, they scaffold the adolescent’s vicarious learning, demystify barrier methods, and directly augment the youth’s perceived self-efficacy. By normalizing discussions regarding condom acquisition and application within the familial environment, adolescents build the self-efficacy necessary to initiate preventative negotiations within peer and romantic relationships.

Ecological Systems Theory and Relational Microsystems

Bronfenbrenner’s Ecological Systems Theory positions the adolescent within concentric environmental systems. The familial unit operates as the primary microsystem, exercising profound direct influence over developing behavioral scripts. The PACS captures explicit communicative transactions within this microsystem. Rather than viewing adolescent decision-making as an isolated cognitive process, this framework recognizes that sexual negotiation skills are socially constructed within the home environment before being externalized into the mesosystem—the nexus where familial socialization interfaces with peer dynamics and romantic encounters.

Family Systems Theory and Dyadic Openness

Family Systems Theory emphasizes that individual psychological adjustments mirror transactional patterns across the familial unit. Transparent, low-anxiety communication surrounding historically taboo or sensitive topics—such as reproductive sexuality—signals systemic psychological flexibility, emotional safety, and parental accessibility. When family systems cultivate an environment where inquiries concerning STIs and contraception can be voiced without fear of punitiveness or moral condemnation, adolescents demonstrate healthier boundaries, lower psychological distress, and superior emotional self-regulation when navigating relational intimacy.

7. Validity

The psychometric validity of the PACS has been demonstrated across construct, concurrent, predictive, and discriminant dimensions (Sales et al., 2008):

Concurrent Construct Validity

At baseline assessment, scores on the PACS demonstrated significant, positive bivariate correlations with several theoretically convergent psychosocial constructs:

• Peer and Partner Communication: PACS scores correlated positively with adolescent frequency of sexual communication with intimate romantic partners (p < .001; Milhausen et al., 2007), supporting the conceptual transfer of communication skills from the family microsystem into romantic dyads.
• Self-Efficacy: Greater familial communication frequency was positively associated with adolescent sexual communication self-efficacy, particularly the self-perceived agency required to demand condom use with a newly established sexual partner.
• Perceived Social and Familial Support: As measured by the Multidimensional Scale of Perceived Social Support (MSPSS; Zimet et al., 1988), family-specific support was moderately and positively correlated with PACS scores.
• Parental Monitoring: Adolescent-reported perceived parental awareness of their peer networks, physical whereabouts, and daily activities exhibited significant positive associations with PACS scores.
• Psychological Well-Being: Demonstrating inverse convergent validity, higher PACS scores were significantly associated with lower levels of adolescent depressive symptoms.
• Sexual Behaviors: Higher PACS scores were positively correlated with condom use at last vaginal intercourse, consistent condom use over the preceding 30 days, and condom maintenance across the past six months with primary partners. Moreover, PACS scores were inversely correlated with the sheer frequency of unprotected coital episodes within the past 30 days.

Predictive and Longitudinal Validity

Longitudinal evaluations demonstrate that the PACS prospectively predicts protective behavioral actions over time. Baseline PACS scores were significantly and positively associated with partner communication frequency and sexual negotiation self-efficacy at both 6-month and 12-month follow-up waves. Crucially, baseline PACS scores prospectively predicted documented condom utilization throughout the intervening 6-month and 12-month periods, confirming the predictive validity of the scale in longitudinal behavioral research.

Discriminant Validity

Discriminant validity was established by comparing PACS scores with unrelated behavioral variables. The PACS exhibited statistically non-significant, near-zero correlations with adolescent sedentary media consumption behaviors, including aggregate hours spent watching commercial television or viewing movies. These findings confirm that the PACS captures a specialized interpersonal communication construct rather than generic parent-child interaction time or shared passive activities.

8. Reliability

The reliability profile of the Parent-Adolescent Communication Scale demonstrates internal consistency and longitudinal measurement stability:

Internal Consistency

During the systematic psychometric reduction of the initial 36-item exploratory pool, item analysis procedures eliminated statements that degraded inter-item harmony or represented redundant content. The resulting 5-item unidimensional scale yielded a Cronbach’s alpha of α ≥ .90 in the validation cohort of adolescent females (Sales et al., 2008). This high alpha level reflects high internal consistency without reaching levels of redundant phrasing that compromise item independence.

Test-Retest Reliability and Measurement Stability

Evaluating test-retest reliability in adolescent behavioral interventions presents methodological nuances; brief test-retest intervals (such as two weeks) risk recall bias, whereas prolonged intervals capture true developmental or interventional changes. Adhering to the methodological frameworks outlined by Gliner, Morgan, and Harmon (2001), measurement stability was assessed over periods reflecting longitudinal intervention cycles. Pearson product-moment correlations demonstrated significant longitudinal stability across both 6-month (r = .58, p < .001) and 12-month (r = .53, p < .001) intervals. These coefficients confirm appropriate stability for a brief behavioral report while remaining sensitive to shifts driven by environmental or family-based behavioral interventions.

9. Factor Analysis

During initial instrument design and construct evaluation (Sales et al., 2008), the structural integrity of the PACS was examined using exploratory and confirmatory factor analysis techniques:

Exploratory Factor Analysis (EFA)

An exploratory factor analysis utilizing principal axis factoring was applied to the initial pool of candidate items generated from qualitative focus groups and substantive literature reviews. Eigenvalue inspection (using the Kaiser-Guttman criterion of eigenvalues > 1.0) and scree plot examination revealed a single dominant general factor accounting for the majority of common item variance. The five finalized items exhibited strong primary factor loadings ranging from .72 to .89, with no cross-loadings or secondary dimensions identified. These findings confirmed that sexual risk communication regarding condoms, STIs, HIV, pregnancy, and sex acts operates as a coherent, unidimensional latent construct.

Confirmatory Factor Analysis (CFA) Fit Metrics

Confirmatory factor analytic structural models testing this unidimensional configuration demonstrated strong goodness-of-fit indices:

• Comparative Fit Index (CFI): Values exceeded .98, surpassing standard structural thresholds for optimal model fit.
• Tucker-Lewis Index (TLI): Exceeded .97, corroborating relative fit against null baseline models.
• Root Mean Square Error of Approximation (RMSEA): Point estimates fell below .05 (90% CI [.00, .08]), satisfying strict criteria for low residual error.
• Standardized Root Mean Square Residual (SRMR): Yielded values ≤ .03, indicating high structural congruence between observed and model-implied covariance matrices.

These findings substantiate the practice of aggregating all five item responses into a single continuous score representing overall sexual communication frequency.

10. Instrument / Measurement Tool

The operational and structural characteristics of the PACS are summarized below:

• Instrument Type: Brief self-administered adolescent psychometric behavioral frequency questionnaire.
• Respondent Target Population: Adolescents and emerging youths (validated initially with adolescent females ages 14–18; adaptable for broader male, female, and diverse demographic cohorts).
• Number of Items: 5 items.
• Readability Level: Fourth-grade reading level (Flesch-Kincaid), developed in collaboration with adolescent community panels to ensure accessibility for populations with varying literacy levels.
• Recall Window: The preceding six months (“In the past 6 months, how often have you and your parent(s) talked about the following things . . .”).
• Response Format: 4-point Likert-type scale:
  • 1 = Never
  • 2 = Rarely
  • 3 = Sometimes
  • 4 = Often
• Scoring Procedure: All items are positively phrased. No reverse scoring is necessary. Individual item scores are summed to generate an aggregate total score ranging from 5 to 20. Higher scores represent higher frequencies of parent-adolescent communication across sexual health topics.
• Sample Norms: In the original validation cohort (Sales et al., 2008), the empirical mean score was M = 14.20 (Standard Deviation SD = 4.79).
• Administration Duration: Approximately 2 to 5 minutes.

11. Permissions & Fee and Test Year

The Parent-Adolescent Communication Scale was published in 2008 following investigations supported by research grants from the National Institute of Mental Health (NIMH). Under federal public access policies and standard scholarly fair-use conventions, the scale was published openly in peer-reviewed scientific literature to support adolescent public health research and intervention evaluations.

The instrument is free to use for non-commercial research, academic, and clinical assessment purposes. Researchers and practitioners utilizing the PACS are requested to cite the primary validation paper (Sales et al., 2008). Inquiries regarding formal commercial utilization, institutional adaptations, or digital integration should be directed to the corresponding instrument author, Dr. Jessica McDermott Sales, at the Rollins School of Public Health, Emory University.

12. References

Bandura, A. (1986). Social foundations of thought and action: A social cognitive theory. Prentice-Hall.

Bowen, M. (1978). Family therapy in clinical practice. Jason Aronson.

Bronfenbrenner, U. (1979). The ecology of human development: Experiments by nature and design. Harvard University Press.

Cohen, J. (1988). Statistical power analysis for the behavioral sciences (2nd ed.). Lawrence Erlbaum Associates.

Gliner, J. A., Morgan, G. A., & Harmon, J. J. (2001). Measurement reliability. Journal of the American Academy of Child & Adolescent Psychiatry, 40(4), 486–488. https://doi.org/10.1097/00004583-200104000-00020

Milhausen, R. R., Sales, J. M., Wingood, G. M., DiClemente, R. J., Salazar, L. F., & Crosby, R. A. (2007). Validation of a partner communication scale for use in HIV/AIDS prevention interventions. Journal of HIV/AIDS Prevention in Children & Youth, 8(1), 11–33. https://doi.org/10.1300/J499v08n01_03

Sales, J. M., Milhausen, R. R., Wingood, G. M., DiClemente, R. J., Salazar, L. F., & Crosby, R. A. (2008). Validation of a parent-adolescent communication scale for use in STD/HIV prevention interventions. Health Education & Behavior, 35(3), 332–345. https://doi.org/10.1177/1090198106288599

Zimet, G. D., Dahlem, N. W., Zimet, S. G., & Farley, G. K. (1988). The Multidimensional Scale of Perceived Social Support. Journal of Personality Assessment, 52(1), 30–41. https://doi.org/10.1207/s15327752jpa5201_2

13. Items of the Scale