| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 1620 |
27.6%
|
| 2 | Once or twice a week | 568 |
9.7%
|
| 3 | Once or twice per month | 916 |
15.6%
|
| 4 | Once or twice last 4mths | 748 |
12.7%
|
| 5 | other | 2025 |
34.4%
|
| 95 | 1 |
0%
|
|
| 96 | 1 |
0%
|
|
| Sysmiss | 12 |