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Table 1 Behavioral norms from the Phase 1 sample used in the intervention and control conditions

From: Study protocol for a web-based personalized normative feedback alcohol intervention for young adult veterans

In the past 30 days… Male veterans Female veterans
N = 905 N = 118
Drinking behavior
 Number of drinks per weeka 10 drinks More than half of male veterans drink five or fewer drinks per week 9 drinks More than half of female veterans drink three or fewer drinks per week
 Number of drinks per occasionb 3.5 drinks 63 % of male veterans drink between one and three drinks on average 3.2 drinks 73 % of female veterans drink between one and three drinks per occasion on average
 Number of binge drinking days 4 days 64 % of male veterans binge drank on 3 days or fewer in the past month 3 days 69 % of female veterans binge drank on 3 days or fewer in the past month
Video game behavior
 Days played video games per week 5.1 days 31 % of male veterans play video games 3 days per week or less 4.4 days 34 % of female veterans play video games 3 days per week or less
 Hours per day played video games 2.4 h 80 % of male veterans play video games between 1 and 3 h per day on average 2.1 h 80 % of female veterans play video games between 1 and 3 h per day on average
 Total hours played video games per weekc 13.5 h More than half of male veterans play video games for <10 h per week 10.2 h More than half of female veterans play video games for <7 h per week
  1. aCalculated from the sum of the Daily Drinking Questionnaire (DDQ) responses
  2. bCalculated from sum of DDQ divided by number of days drank in a typical week
  3. cCalculated from days played video games per week × hours per day played video games