| Value | Category | Cases | |
|---|---|---|---|
| 0 | Did not drink | 587 |
51%
|
| 1 | 214 |
18.6%
|
|
| 2 | 172 |
14.9%
|
|
| 3 | 73 |
6.3%
|
|
| 4 | 32 |
2.8%
|
|
| 5 | 22 |
1.9%
|
|
| 6 | 5 |
0.4%
|
|
| 7 | 20 |
1.7%
|
|
| 8 | 3 |
0.3%
|
|
| 9 | 3 |
0.3%
|
|
| 10 | 10 or more days | 17 |
1.5%
|
| 30 | Almost every day | 3 |
0.3%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 613 |