Prevalence of behavior problems in 3-year-old children. A cross-national replication

Area of Science:

• Child Psychology
• Epidemiology
• Developmental Pediatrics

Background:

• Behavioral problems in early childhood are a significant concern.
• Previous epidemiological studies have established prevalence rates in specific populations.
• Cross-cultural validation of screening tools is essential for accurate assessment.

Purpose of the Study:

• To determine the prevalence of behavior problems in three-year-old children in a rural American community.
• To compare these findings with a similar epidemiological study conducted in London.
• To evaluate the effectiveness of a "symptom loading" questionnaire in a new demographic context.

Main Methods:

• Utilized a questionnaire based on a "symptom loading" approach for screening behavioral issues.
• Data collected from mothers' reports in a rural American community.
• Compared results with a prior epidemiological study of three-year-olds in London.

Main Results:

• The prevalence of behavior problems was slightly lower than in the London study.
• No significant differences in behavior problems were found related to social class or sex.
• Individual behavioral item prevalence showed similarities between the two study populations.

Conclusions:

• A simple parent questionnaire effectively screened behavior problems in a demographically different population.
• The "symptom loading" method demonstrates cross-cultural applicability for early childhood behavior assessment.
• Findings support the use of this screening tool for identifying behavioral issues in young children.