| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 684 |
57%
|
| 1 | Sometimes | 304 |
25.3%
|
| 2 | Often | 109 |
9.1%
|
| 3 | Always | 68 |
5.7%
|
| 7 | Not applicable | 13 |
1.1%
|
| 9 | Don't know | 20 |
1.7%
|
| 998 | Refused | 0 |
0%
|