| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 1670 |
28.4%
|
| 2 | Once or twice a week | 507 |
8.6%
|
| 3 | Once or twice per month | 725 |
12.3%
|
| 4 | Once or twice last 4mths | 733 |
12.5%
|
| 5 | other | 2242 |
38.1%
|
| 95 | missing | 2 |
0%
|
| 96 | 2 |
0%
|
|
| Sysmiss | 10 |