| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | Never | 492 | 496 |
22.3%
|
| 1 | Sometimes | 1257 | 1253 |
56.4%
|
| 2 | Always | 473 | 472 |
21.3%
|
| 88 | 72 | 68 | ||
| 98 | 6 | 9 | ||
| 99 | 5 | 6 | ||
| Sysmiss | 18 | 20 |