| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 1418 |
24.1%
|
| 2 | Once or twice a week | 855 |
14.5%
|
| 3 | Once or twice per month | 1257 |
21.4%
|
| 4 | Once or twice last 4mths | 583 |
9.9%
|
| 5 | other | 1767 |
30%
|
| 95 | missing | 1 |
0%
|
| Sysmiss | 10 |