| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | Never | 885 | 900 |
45%
|
| 1 | Sometimes | 970 | 947 |
47.3%
|
| 2 | Always | 152 | 155 |
7.7%
|
| 88 | 292 | 294 | ||
| 98 | 1 | 3 | ||
| 99 | 5 | 5 | ||
| Sysmiss | 18 | 20 |