| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | Never | 1106 | 1161 |
31.2%
|
| 1 | Once or twice | 632 | 636 |
17.1%
|
| 2 | More often | 1897 | 1925 |
51.7%
|
| 9 | 35 | 38 | ||
| Sysmiss | 3277 | 2792 |