1. Abstract
The Children’s Behavior Questionnaire – Short Form (CBQ-SF) is a widely recognized, parent-report psychometric instrument designed to assess temperament in children between the ages of 3 and 7 years. Grounded in Mary K. Rothbart’s psychobiological model of temperament, the instrument operationalizes temperament as constitutionally based individual differences in reactivity and self-regulation across motor, emotional, attentional, and sensory domains. Developed by Samuel P. Putnam and Mary K. Rothbart as an abbreviated variant of the comprehensive 195-item standard Children’s Behavior Questionnaire (Rothbart et al., 2001), the CBQ-SF reduces respondent burden while retaining strong psychometric fidelity. The instrument captures 15 discrete primary dimensions of temperament: Activity Level, Anger/Frustration, Approach/Positive Anticipation, Attentional Focusing, Discomfort, Falling Reactivity/Soothability, Fear, High Intensity Pleasure, Impulsivity, Inhibitory Control, Low Intensity Pleasure, Perceptual Sensitivity, Sadness, Shyness, and Smiling and Laughter. These 15 lower-order scales reliably aggregate into three robust higher-order latent factors: Surgency/Extraversion, Negative Affectivity, and Effortful Control. Parents evaluate specific, observable child behaviors occurring in contextualized, naturalistic situations over the preceding six months using a 7-point Likert-type scale ranging from 1 (“extremely untrue of your child”) to 7 (“extremely true of your child”), with a distinct “Not Applicable” (NA) option to avoid forced or speculative ratings. Psychometric evaluations demonstrate that the short form exhibits satisfactory internal consistency across dimensions (Cronbach’s α typically ranging from .65 to .85), notable longitudinal stability, robust cross-informant convergence between mothers and fathers, and structural invariance across diverse cultural and socio-economic samples. The CBQ-SF serves as an indispensable tool in developmental psychology, early childhood psychopathology, pediatric health, and clinical neuropsychology, facilitating the identification of risk trajectories for externalizing and internalizing disorders.
2. Keywords
Children’s Behavior Questionnaire, CBQ-SF, Mary Rothbart, temperament assessment, effortful control, negative affectivity, surgency, extraversion, pediatric psychometrics, child development, self-regulation, behavioral reactivity.
3. Authors
The conceptual framework and initial full-length instrument were formulated by Mary K. Rothbart, Ph.D. (Professor Emerita of Psychology, University of Oregon), alongside colleagues Stephan A. Ahadi, Ph.D., Karen L. Hershey, Ph.D., and Phillip Fisher, Ph.D. The psychometric refinement, item reduction, and empirical validation resulting in the standardized Short Form (CBQ-SF) and Very Short Form (CBQ-VSF) were directed by Samuel P. Putnam, Ph.D. (Professor of Psychology, Bowdoin College) in collaboration with Mary K. Rothbart.
- Primary Corresponding Curator: Dr. Samuel P. Putnam, Department of Psychology, Bowdoin College, 6900 College Station, Brunswick, ME 04011. Email: [email protected].
- Institutional Heritage: Department of Psychology, University of Oregon, Eugene, OR, and Department of Psychology, Bowdoin College, Brunswick, ME.
4. Purpose
The primary purpose of the Children’s Behavior Questionnaire – Short Form is to provide a reliable, valid, and economically efficient assessment of early childhood temperament. Temperament serves as the foundational substrate from which adult personality architecture develops. Characterizing individual differences in reactivity and self-regulation during early childhood (ages 3 to 7) is critical for understanding adaptive developmental trajectories, academic readiness, and the etiology of developmental psychopathology.
The CBQ-SF was specifically engineered to overcome the clinical and longitudinal limitations of the standard 195-item instrument. Administering the full-length CBQ demands significant time and cognitive stamina from parents or primary caregivers, frequently leading to administrative fatigue, missing data, or survey attrition in complex multi-wave longitudinal research cohorts. The Short Form mitigates caregiver burden while retaining adequate content coverage and psychometric precision across all original 15 subscales.
In clinical and developmental research, the CBQ-SF is utilized to:
- Examine the neurobehavioral underpinnings of socioemotional adjustment, self-regulatory competencies, and peer socialization in preschool and early elementary school settings.
- Investigate transactional models of child-caregiver interactions, such as goodness-of-fit paradigms and differential susceptibility models, which hypothesize that children with reactive temperaments are more sensitive to both adverse and supportive rearing environments.
- Screen for elevated vulnerability toward psychopathological pathways, differentiating between internalizing risks (characterized by heightened Fear, Sadness, and low Approach) and externalizing risks (characterized by elevated Anger/Frustration, high Impulsivity, high Activity Level, and compromised Inhibitory Control).
- Evaluate the efficacy of clinical, pediatric, or early educational interventions designed to foster executive functioning, emotional resilience, and attentional self-regulation.
5. Psychological Construct
The CBQ-SF operationalizes temperament across 15 differentiated primary dimensions, which empirically organize into three higher-order broadband domains:
Higher-Order Factor 1: Surgency / Extraversion
Surgency reflects a general behavioral disposition toward energetic exploration, high motor activity, rapid approach to novel incentives, and positive emotionality. It comprises:
- Activity Level: Frequency, speed, and vigor of gross motor movement, locomotor exploration, and physical play (e.g., preference for running over walking, continuous indoor movement).
- Approach / Positive Anticipation: Rapid initiation of approach behavior, high excitement, and positive expectations toward pleasurable stimuli, novel activities, or impending rewards.
- High Intensity Pleasure: Degree of pleasure and hedonic enjoyment derived from intense, novel, fast-moving, or adventurous stimuli (e.g., riding bicycles recklessly, swinging high).
- Impulsivity: Speed and rapidity of response initiation without adequate latency or consideration of contextual hazards or constraints.
- Shyness (Inverted): Discomfort, behavioral inhibition, hesitancy, and social reticence in novel social situations or when meeting unfamiliar adults and peers.
- Smiling and Laughter: Frequency and magnitude of expressive positive affect displayed in social and solitary play contexts.
Higher-Order Factor 2: Negative Affectivity
Negative Affectivity encompasses the propensity to experience dysphoric affective states, heightened emotional distress, and poor recovery following negative occurrences. It consists of:
- Anger / Frustration: Negative emotional reactions, irritancy, temper flare-ups, and behavioral protests triggered by interruption of ongoing tasks or goal blockage.
- Discomfort: Negative affect or physical distress provoked by adverse sensory qualities (e.g., rough textures, extreme temperatures, unpleasant odors).
- Fear: Anticipatory distress, apprehension, and behavioral withdrawal elicited by novel, threatening, or potentially dangerous stimuli, including darkness, loud sounds, or nightmares.
- Sadness: Subdued mood, reduced vigor, vulnerability, and sorrowful vocalizations/tears provoked by disappointment, separation from attachment figures, or loss of valued objects.
- Falling Reactivity / Soothability (Inverted): The rate of recovery from high emotional arousal, distress, or agitation, and the ease with which the child is calmed down or soothed.
Higher-Order Factor 3: Effortful Control
Effortful Control represents the self-regulatory component of temperament, reflecting the capacity to modulate reactivity via executive attentional mechanisms. It comprises:
- Attentional Focusing (or Attentional Control): The capacity to sustain attentional engagement on task-relevant stimuli and resist auditory or visual distractions during cognitive and play activities.
- Inhibitory Control: The capacity to suppress a dominant or impulsive behavioral response in favor of an alternate subdominant response in accordance with contextual demands.
- Low Intensity Pleasure: Capacity to experience enjoyment and gratification in calm, low-energy, and sedentary activities (e.g., quiet storytelling, observing nature, listening to rhymes).
- Perceptual Sensitivity: Subtle perceptual detection of faint or low-intensity visual, tactile, or auditory stimuli within the physical or interpersonal environment.
6. Theoretical Framework
The Children’s Behavior Questionnaire is anchored in the psychobiological temperament theory articulated by Mary K. Rothbart and her associates (Rothbart & Derryberry, 1981; Rothbart et al., 2001). Diverging from earlier behaviorist models (such as Thomas and Chess’s clinical nine-category taxonomy), Rothbart conceptualized temperament as constitutionally based individual differences in reactivity and self-regulation. In this context, “constitutional” refers to the relatively enduring biological and genetic makeup of the individual, which is influenced over ontogeny by heredity, neural maturation, prenatal environments, and experiential learning.
Reactivity refers to the excitability, threshold, latency, intensity, and duration of physiological and behavioral response systems. It encompasses somatic, neuroendocrine, autonomic, and emotional reactions to environmental stimuli. The neural substrates for reactivity correspond largely to subcortical circuits, including the limbic system, amygdalar networks, and monoaminergic projections (dopaminergic and serotonergic systems) that govern behavioral approach (BAS) and behavioral inhibition (BIS).
Self-regulation refers to neural and cognitive processes that modulate reactivity, primarily through the recruitment of attentional mechanisms. Rothbart linked Effortful Control directly to the maturation of Michael Posner’s Executive Attention Network, centered within the anterior cingulate cortex (ACC) and dorsolateral prefrontal cortex (dlPFC). Between ages 2 and 7, significant synaptogenesis and myelination within fronto-striatal pathways allow children to deliberately focus and shift attention, inhibit prepotent behavioral impulses, plan actions, and regulate emotional distress.
By measuring specific behavioral responses situated in well-defined micro-contexts (e.g., waiting in line, encountering unfamiliar persons, hearing loud sounds), the CBQ avoids asking parents for global evaluative judgments. This situational focus minimizes parental reporting biases and aligns behavioral indices with their underlying psychobiological systems.
7. Validity
Extensive psychometric investigations provide robust empirical support for the construct, convergent, discriminant, and criterion-related validity of the CBQ-SF.
Construct and Factorial Validity
Confirmatory factor analyses (CFA) performed across large developmental samples consistently confirm that the 15 CBQ-SF scales replicate the hierarchical three-factor structure of the standard CBQ: Surgency/Extraversion, Negative Affectivity, and Effortful Control (Putnam & Rothbart, 2006). Structural equation models confirm that these three latent factors account for the intercorrelations among primary scales, demonstrating structural invariance across sex and age cohorts (3 to 7 years).
Convergent and Multi-Method Validity
The convergent validity of the CBQ-SF is demonstrated by significant correlations with laboratory-based observational batteries, such as the Laboratory Temperament Assessment Battery (Lab-TAB). Empirical investigations reveal moderate to strong associations between parent-reported CBQ-SF scores and objective behavioral indices:
- CBQ-SF Inhibitory Control and Attentional Focusing correlate positively with laboratory delay-of-gratification paradigms (e.g., gift-wrap tasks) and Go/No-Go performance (r = .30 to .52, p < .001).
- CBQ-SF Fear and Shyness correlate significantly with child behavioral freeze, latency to touch novel objects, and social reticence during interactions with unfamiliar experimenters.
- CBQ-SF Activity Level correlates with continuous actigraph-measured locomotor movement in home and laboratory environments.
Discriminant and Predictive Validity
The CBQ-SF exhibits clear discriminant validity, differentiating normative temperamental variations from clinical symptomatology. Longitudinal studies show that low Effortful Control coupled with high Anger/Frustration predicts externalizing behavioral challenges, including oppositional defiant tendencies and attention-deficit/hyperactivity traits. Conversely, elevated Fear and Sadness accompanied by low Surgency prospectively predict internalizing symptoms, social withdrawal, and separation anxiety.
8. Reliability
The CBQ-SF demonstrates solid psychometric reliability across varied demographic and clinical cohorts, satisfying traditional psychometric criteria for developmental research tools.
Internal Consistency
Despite containing fewer items than the full-length version (each subscale generally comprises 6 to 7 items), the CBQ-SF maintains satisfactory internal consistency. In the foundational validation studies by Putnam and Rothbart (2006):
- The mean Cronbach’s alpha across all 15 scales was α = .77.
- The highest alphas emerged for scales measuring prominent, visible behavioral features: Shyness (α = .84 to .88), Fear (α = .78 to .82), and Activity Level (α = .75 to .81).
- Lower, yet acceptable, internal consistencies were observed for complex, context-dependent regulatory scales such as Discomfort (α = .66) and Attentional Focusing (α = .69).
Test-Retest Stability
Longitudinal investigations confirm that the CBQ-SF possesses strong temporal stability over intervals ranging from several weeks to multiple years:
- Short-term test-retest coefficients over a 2- to 4-week window typically exceed r = .80 across all 15 dimensions.
- Long-term stability coefficients across a 12-month interval remain moderate to strong, ranging from r = .52 to .74, reflecting both developmental continuity and normative behavioral maturation.
Inter-Rater Agreement
Cross-informant evaluations between mothers and fathers consistently yield statistically significant inter-parent agreement, with intraclass correlation coefficients (ICCs) generally falling between .45 and .70. Observable behavioral dimensions, such as Activity Level, Shyness, and High Intensity Pleasure, demonstrate higher inter-parental concordance than less overt, internalized dimensions such as Sadness or Perceptual Sensitivity.
9. Factor Analysis
Both exploratory factor analyses (EFA) and confirmatory factor analyses (CFA) demonstrate a hierarchical, three-factor latent architecture organizing the 15 CBQ-SF subscales:
Three Higher-Order Factors
- Surgency / Extraversion: Marked by prominent positive loadings from High Intensity Pleasure, Activity Level, Approach/Positive Anticipation, Smiling and Laughter, and Impulsivity, along with a strong negative loading from Shyness.
- Negative Affectivity: Defined by strong positive loadings from Anger/Frustration, Discomfort, Fear, and Sadness, accompanied by a negative loading from Falling Reactivity/Soothability.
- Effortful Control: Defined by positive loadings from Inhibitory Control, Attentional Focusing, Low Intensity Pleasure, and Perceptual Sensitivity.
Structural Fit Indices
Confirmatory factor analytic studies evaluate the goodness-of-fit for this three-factor model across diverse populations. Standard structural equations typically show adequate to superior global fit metrics:
- Comparative Fit Index (CFI) ≥ .90 to .94
- Tucker-Lewis Index (TLI) ≥ .89 to .93
- Root Mean Square Error of Approximation (RMSEA) ≤ .048 to .062 (with 90% confidence intervals within acceptable ranges)
- Standardized Root Mean Square Residual (SRMR) ≤ .055 to .070
Cross-cultural structural equation modeling in European, East Asian, and Latin American cohorts corroborates the generalizability of this three-factor framework, although minor cross-loadings (e.g., Impulsivity occasionally cross-loading negatively onto Effortful Control) reflect cultural variations in behavioral socialization.
10. Instrument / Measurement Tool
- Instrument Type: Standardized parent/caregiver-report behavioral rating questionnaire.
- Target Population: Children aged 3 to 7 years (36 to 84 months).
- Total Items: 99 primary items (in standard forms) capturing 15 discrete temperamental dimensions, alongside auxiliary prosocial/compliance items.
- Response Format: 7-point Likert-type scale accompanied by a “Not Applicable” (NA) option:
- 1 = extremely untrue of your child
- 2 = quite untrue of your child
- 3 = slightly untrue of your child
- 4 = neither true nor false of your child
- 5 = slightly true of your child
- 6 = quite true of your child
- 7 = extremely true of your child
- NA = not applicable (e.g., if the caregiver has not observed the child in that specific situation over the past six months)
- Administration Time: Approximately 15 to 25 minutes.
- Scoring and Scale Aggregation:
- Negatively keyed items are reverse-scored:
Recoded_Score = 8 - Original_Score. - Items marked “NA” or left blank are treated as missing data and omitted from scale calculation.
- Subscale scores represent the mean of all non-missing completed items belonging to that respective subscale. If more than 25–30% of items on a given scale are unanswered/NA, that scale score is generally treated as invalid.
- Broadband factor scores (Surgency, Negative Affectivity, Effortful Control) are computed by standardizing and averaging the subscale scores assigned to each latent domain.
- Negatively keyed items are reverse-scored:
11. Permissions & Fee and Test Year
- Publication History: The Children’s Behavior Questionnaire was initially introduced by Rothbart, Ahadi, and Hershey (1994), with comprehensive psychometric properties established in 2001 (Rothbart, Ahadi, Hershey, & Fisher). The validated Short Form (CBQ-SF) and Very Short Form (CBQ-VSF) were formally published by Putnam and Rothbart in 2006.
- Copyright & Accessibility: The CBQ instruments are copyrighted by Mary K. Rothbart and Samuel P. Putnam. However, they are made freely accessible for academic, clinical, and non-commercial scientific research purposes.
- Licensing and Acquisition: Prospective researchers must complete a formal measure request form detailing their institutional affiliation and study aims via the Bowdoin College Rothbart Temperament Questionnaires repository. Researchers are asked to share psychometric results to support ongoing cross-cultural validation.
- Inquiries: Questions regarding the CBQ, CBQ-SF, or translations should be directed to Dr. Samuel P. Putnam (Bowdoin College, Department of Psychology, Brunswick, ME; Email: [email protected]).
12. References
- Putnam, S. P., & Rothbart, M. K. (2006). Development of short and very short forms of the Children’s Behavior Questionnaire. Journal of Personality Assessment, 87(1), 103–113. https://doi.org/10.1207/s15327752jpa8701_08
- Rothbart, M. K., & Derryberry, D. (1981). Development of individual differences in temperament. In M. E. Lamb & A. L. Brown (Eds.), Advances in developmental psychology (Vol. 1, pp. 37–86). Lawrence Erlbaum Associates.
- Rothbart, M. K., Ahadi, S. A., & Hershey, K. L. (1994). Temperament and social behavior in childhood. Merrill-Palmer Quarterly, 40(1), 21–39. https://www.jstor.org/stable/23087906
- Rothbart, M. K., Ahadi, S. A., Hershey, K. L., & Fisher, P. (2001). Investigations of temperament at 3-7 years: The Children’s Behavior Questionnaire. Child Development, 72(5), 1394–1408. https://doi.org/10.1111/1467-8624.00355