Aggressive Behavior—SAGE Baseline Survey

Abstract

The Aggressive Behavior—SAGE Baseline Survey is a specialized 12-item, self-report instrument engineered to quantify the temporal dimension (recency) of engagement in aggressive behavior and associated high-risk activities among adolescents. Developed in 1993 by researchers at the Research Triangle Institute, this scale is primarily utilized in large-scale studies focused on the epidemiology of youth violence and delinquency. By measuring specific acts of physical violence, threats, and weapon carriage, the SAGE Baseline Survey establishes a critical pretreatment measure of violence involvement. This baseline allows researchers to rigorously track subsequent changes in patterns of antisocial behavior following programmatic interventions or naturalistic observation over time.

Keywords

Aggression, Delinquency, High-Risk Behavior, Youth Violence, Antisocial Behavior, SAGE Baseline Survey, Adolescent Males, Violence Recency, Psychometrics.

Authors

Flewelling RL, Paschall MJ, Ringwalt CL, Straus MA, Hamby SL, Boney McCoy S, Sugerman DB.

Purpose

The fundamental purpose of the Aggressive Behavior—SAGE Baseline Survey is twofold: first, to provide a standardized and quantitative measure of self-reported involvement in violence; and second, to capture the temporal proximity of these high-risk behaviors. The scale achieves this by asking respondents to specify the last time they engaged in each listed activity (recency), which offers a more immediate and actionable measure than simple lifetime frequency counts.

This assessment is crucial for epidemiological and intervention research within adolescent populations. It enables investigators to accurately identify youth populations at highest risk for future violence perpetration. Furthermore, the SAGE Baseline Survey serves as an essential pre-treatment metric for assessing the effectiveness and efficacy of large-scale violence prevention programs, contributing directly to the understanding of the prevalence and etiology of aggressive and delinquent patterns in young males.

Construct

The SAGE Baseline Survey is designed to measure the overlapping psychological and behavioral constructs of Aggressive Behavior, High-Risk Behavior, and Antisocial Behavior. The instrument operationalizes these broad concepts through the direct enumeration of 12 specific, externally observable acts. These acts range from minor physical aggression (e.g., shoving or hitting) to severe violence-related behaviors, such as brandishing weapons or requiring medical attention due to an intentional injury.

A key element of the instrument’s design is its emphasis on the severity and proximity of the behavior. By focusing on the “last time” an event occurred, the scale captures recent engagement in violence. This recency measure is generally considered a stronger predictor of near-term future risk compared to measures of lifetime prevalence. The resultant data allows for the calculation of a composite index score representing past-year violent or violence-related behavior, reflecting an underlying, measurable propensity toward high-risk conduct.

Validity

The Aggressive Behavior—SAGE Baseline Survey demonstrates strong face validity, as its 12 items directly address behaviors that are universally recognized clinical and sociological indicators of physical aggression and high-risk violence involvement. The instrument’s established utility is supported by its frequent inclusion in major governmental and academic compendiums dedicated to violence assessment tools, confirming its empirical relevance in the field of youth violence prevention research.

Beyond face validity, the scale’s target construct aligns with areas of intense biological and psychological investigation. For instance, extensive academic research—including methodologies like Candidate Gene Association Studies (CGAS)—has consistently identified associations between aggressive phenotypes and specific genetic factors, particularly those influencing serotonergic neurotransmission and hormone regulation. While the SAGE scale is purely behavioral, its focus on serious aggression is empirically grounded in these broader biological and psychological frameworks. Contemporary studies utilizing Genome-Wide Association Studies (GWAS) continue to map the complex signaling pathways related to neurodevelopment and synaptic plasticity that may underlie these aggressive tendencies.

Reliability

Explicit, standalone reliability coefficients, such as internal consistency (e.g., Cronbach’s alpha) or temporal stability metrics (e.g., test-retest correlations), are not provided in the primary documentation for the SAGE Baseline Survey items. However, the instrument’s persistent inclusion in highly reputable assessment compendiums suggests that the measures have demonstrated adequate operational reliability within the context of the large-scale public health and epidemiological studies for which they were developed.

The primary scoring methodology supports the scale’s implicit reliability. This method involves creating a summative index of past-year violence-related behavior, yielding a potential score range of 0 to 12. This aggregation assumes a reliable and consistent correlation among the 12 distinct high-risk behaviors, treating the items as indicators of a stable, underlying tendency toward severe or high-risk conduct, thereby relying heavily on the scale’s internal consistency for its aggregate score utility.

Factor Analysis

Detailed results from a formal factor analysis conducted specifically on the 12 items of the Aggressive Behavior—SAGE Baseline Survey are not specified in the available documentation. In practice, the items are most frequently utilized either individually to assess specific violent acts or aggregated into a single, comprehensive index score representing overall violence involvement within the defined retrospective period (the past year).

Given the diverse range of behaviors assessed—from minor physical altercations and watching fights to severe weapon use and requiring medical attention—a theoretical factor analysis might potentially delineate separate factors related to overt physical aggression versus passive involvement or weapon-related risk behaviors. Nevertheless, the established and prevailing scoring protocol emphasizes the utility and robust predictive power of the total composite score as a holistic indicator of overall violence-related behavior and propensity toward antisocial behavior.

Instrument

Test Type: Self-Report Questionnaire / Behavioral Recency Scale

Format: 12 questions utilizing a 5-point categorical recency response format.

Language Available: English (Original)

Population Group: Youth / Adolescent Males

Age Group: 12 to 16 years old

Population Details: The instrument was specifically standardized and applied to adolescent males within the crucial 12 to 16 age range, a key demographic focus for longitudinal studies concerning the onset, prevalence, and trajectory of aggressive and high-risk behaviors.

Test Methodology: Respondents are instructed to recall and report the last time they engaged in each of the 12 listed behaviors. The 5-point response categories are structured to capture the precise recency of the event:

• Within the past month
• Between 1 and 6 months ago
• Between 6 months and 1 year ago
• Over 1 year ago
• Never

A composite index for past-year violent or violence-related behavior is calculated by assigning one point for responses falling into the first three categories (indicating occurrence within the past 12 months), resulting in a possible total score range of 0 to 12.

Keywords

Violence Prevention, Recency Scale, Adolescent Psychology, Psychometrics, High-Risk Youth, Research Triangle Institute, Aggression Index, Behavior Measurement.

Authors

Author ORCID Identifier: Not provided in source material.

Affiliation Email addresses: Not provided in source material.

Correspondence Address: Research Triangle Park, NC: Research Triangle Institute (1993).

Permissions & Fee and Test Year

The core items of the Aggressive Behavior—SAGE Baseline Survey were developed and published as part of the broader SAGE Baseline Survey in 1993, building upon foundational research dating back to 1979. Due to its inclusion in publicly available government compendiums, the instrument is widely utilized in non-commercial academic and public health research settings and is generally considered free for research use.

The instrument is officially documented in the publication, Measuring Violence-Related Attitudes, Behaviors, and Influences Among Youths: A Compendium of Assessment Tools, specifically on pages 179-180. The original PDF compendium, which includes the scale details, can be downloaded here: http://www.cdc.gov/violenceprevention/pdf/YV_Compendium.pdf. Additional research materials related to the scale are available via this source: http://files.eric.ed.gov/fulltext/ED486261.pdf.

Reference’s

• Straus MA; Hamby SL; Boney McCoy S; Sugerman DB; Flewelling RL; Paschall MJ; Ringwalt CL (1979, 1993). Pg. 143, 160-161.
• Flewelling RL, Paschall MJ, Ringwalt CL. SAGE Baseline Survey. Research Triangle Park, NC: Research Triangle Institute, 1993.

Items of the Aggressive Behavior—SAGE Baseline Survey

IMPORTANT: The following scale items must be preserved in their original language and must not be changed in any way.

When was the last time you …

1. Pushed, grabbed, or shoved someone?
2. Hit or punched someone?
3. Kicked someone?
4. Were hurt in a fight?
5. Hurt someone else in a fight?
6. Threatened to hurt someone?
7. Threatened someone with a knife or gun?
8. Used a knife or gun to injure someone?
9. Watched a fight?
10. Carried a gun?
11. Carried a knife?
12. Needed medical care for an intentionally caused injury (such as being punched, pushed, attacked, or shot)?