| Value | Category | Cases | |
|---|---|---|---|
| 0 | not applicable | 1899 |
86%
|
| 1 | never | 255 |
11.5%
|
| 2 | seldom | 16 |
0.7%
|
| 3 | sometimes | 29 |
1.3%
|
| 4 | mostly | 9 |
0.4%
|
| 5 | always | 1 |
0%
|
| Sysmiss | 17 |