| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | Never | 112 | 112 |
5.2%
|
| 1 | Sometimes | 1131 | 1102 |
50.8%
|
| 2 | Always | 923 | 957 |
44.1%
|
| 88 | 122 | 117 | ||
| 98 | 12 | 9 | ||
| 99 | 5 | 6 | ||
| Sysmiss | 18 | 20 |