Table 1

Baseline characteristics

Characteristicsn=52
Male, n (%)31 (60)
Age, mean (SD)49.4 (10.4)
Active, n (%)37 (71)
Educational level
High school diploma, n (%)11 (21)
Did not complete high school, n (%)4 (8)
More than high school diploma, n (%)34 (65)
Marital status
Married, n (%)17 (33)
Single, n (%)31 (60)
Number of attended treatment sessions, mean (SD)6.6 (1.9)
Alcohol use
Abstinent, n (%)16 (31)
Number of alcohol units in the last 30 days, mean (SD)63.3 (89.8)
Participants with at least 1 HDD in the last 30 days, n (%)24 (46)
HDDs among participants with at least 1 HDD in the last 30 days, mean (SD)10.2 (8.97)
  • HDDs, heavy drinking days.