| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1480 |
62.2%
|
| 2 | Sometimes | 490 |
20.6%
|
| 3 | Always | 410 |
17.2%
|
| 98 | Other | 0 |
0%
|
| Sysmiss | 947 |