Table 2.
The percentage of participants present and missing in each alcohol risk zone 1 month (Time 2) and 3 months (Time 3) after sign-up.
| Time-point | Zonea 1 | Zonea 2 | Zonea 3 | Zonea 4 | |
| Time 2 |
|
|
|
|
|
|
|
Present | 70.97 | 65.38 | 66.75 | 62.61 |
|
|
Missing | 29.03 | 34.62 | 33.25 | 37.39 |
| Time 3 | 54.30 | 55.47 | 52.96 | 54.11 | |
|
|
Present | 54.30 | 55.47 | 52.96 | 54.11 |
|
|
Missing | 45.70 | 44.53 | 47.04 | 45.89 |
aZone 1 (low risk), AUDIT scores 0-7; Zone 2 (moderate risk of harm), AUDIT scores 8-15; Zone 3 (high risk), AUDIT scores 16-19; and Zone 4 (almost certainly dependent), AUDIT scores 20-40.