| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 716 |
60.2%
|
| 1 | Sometimes | 294 |
24.7%
|
| 2 | Often | 83 |
7%
|
| 3 | Always | 62 |
5.2%
|
| 7 | Not applicable | 0 |
0%
|
| 9 | Don't know | 33 |
2.8%
|
| 998 | Refused | 0 |
0%
|