| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1168 |
48.6%
|
| 2 | Sometimes | 939 |
39.1%
|
| 3 | Always | 295 |
12.3%
|
| 5 | missing | 0 |
0%
|
| 6 | other | 0 |
0%
|
| 7 | refuse | 0 |
0%
|
| 8 | dtk | 0 |
0%
|
| 9 | na | 0 |
0%
|
| Sysmiss | 82 |