| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 177 |
14%
|
| 1 | Sometimes | 211 |
16.7%
|
| 2 | Often | 68 |
5.4%
|
| 3 | Always | 9 |
0.7%
|
| 7 | Not applicable | 740 |
58.7%
|
| 9 | Don't know | 56 |
4.4%
|
| 998 | Refused | 0 |
0%
|
| Sysmiss | 3 |