Children (<18 years of age) participating in general assessment 1A (“Baseline”) received four questionnaires on paper: the 1A Birth Questionnaire, the 1A Behavior Questionnaire, the 1A Food Questionnaire and the 1A Health Questionnaire.

Children did not receive any follow-up questionnaires between assessment 1A and 2A.

The 1A Behavior Questionnaire contained the following sections and subsections:

• Personal data

• Child Behavior (CBCL)
• Stress (general)