| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 11 |
5.6%
|
| 1 | Yes | 140 |
70.7%
|
| 2 | Sometimes | 46 |
23.2%
|
| 999 | I don't wish to answer | 1 |
0.5%
|
| Sysmiss | 51 |