| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.3%
|
| 0 | Never | 673 |
56.1%
|
| 1 | Sometimes | 204 |
17%
|
| 2 | Often | 64 |
5.3%
|
| 3 | Always | 61 |
5.1%
|
| 7 | Not applicable | 19 |
1.6%
|
| 9 | Don't know | 175 |
14.6%
|
| 998 | Refused | 0 |
0%
|