| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 26 |
0.5%
|
| 2 | Once or twice a week | 783 |
14.3%
|
| 3 | Once or twice per month | 1276 |
23.3%
|
| 4 | Once or twice last 4mths | 482 |
8.8%
|
| 5 | other | 2899 |
53%
|
| 95 | missing | 0 |
0%
|
| 96 | 2 |
0%
|
|
| 97 | 1 |
0%
|
|
| Sysmiss | 1 |