The four aggression items and 20 behavioral items included in the questionnaire.

The questionnaire items are listed in the order in which they appeared on the actual questionnaire sheet.
The aggression items were on a separate sheet from the behavioral trait items.
The questions were answered using a frequency scale [5 =  always (100%), 4 =  often (99–61%), 3 =  sometimes (60–40%), 2 =  occasionally (39–1%), 1 =  never (0%)] or “unknown”.