| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 2722 |
39.8%
|
| 2 | seldom | 1331 |
19.5%
|
| 3 | sometime | 2471 |
36.1%
|
| 4 | often | 312 |
4.6%
|
| 5 | 5 | 0 |
0%
|
| Sysmiss | [.a] invalid value | 0 | |
| Sysmiss | 4 |