Table 2.
Drinking behavior outcomes at the 3-, 6-, and 12-month follow-ups (N=103)a.
| Variable | MyCourse (n=53) | Control (n=50) | |
| Number of drinks in past 7 days, mean (SD)b | |||
|
|
Baseline | 26.8 (19.0) | 20.7 (14.7) |
|
|
3-month follow-up | 17.3 (15.8) | 15.1 (11.9) |
|
|
6-month follow-up | 16.6 (15.2) | 13.8 (11.4) |
|
|
12-month follow-up | 13.9 (11.0) | 12.9 (10.7) |
| Change in number of drinks in past 7 days, mean (SD)c | |||
|
|
3-month follow-up | −8.5 (12.0) | −5.2 (13.5) |
|
|
6-month follow-up | −9.4 (15.0) | −6.4 (16.4) |
|
|
12-month follow-up | −12.1 (16.3) | −7.4 (13.3) |
| AUDITd, mean (SD) | |||
|
|
Baseline | 14.5 (6.0) | 12.2 (5.4) |
|
|
6-month follow-up | 11.3 (6.2) | 9.9 (5.1) |
|
|
12-month follow-up | 10.0 (6.0) | 9.3 (5.1) |
| Abstinence, n (%) | |||
|
|
3-month follow-up | 6 (11) | 7 (14) |
|
|
6-month follow-up | 6 (11) | 8 (16) |
|
|
12-month follow-up | 5 (10) | 7 (14) |
aMissing data were imputed.
bThe number of drinks per day was maximized at 11 units in the follow-up measurements for the imputation of missing data, meaning that 77 was the maximum number of drinks in the past 7 days.
cMean number of drinks at follow-up minus the mean number of drinks at baseline.
dAUDIT: Alcohol Use Disorders Identification Test.