| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 387 | 368 |
18.6%
|
| 1 | Sometimes | 677 | 704 |
35.6%
|
| 2 | Always | 913 | 905 |
45.8%
|
| 88 | 87 | 85 | ||
| 99 | 64 | 61 | ||
| Sysmiss | 195 | 199 |