| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 19 |
1.6%
|
| 0 | Never | 490 |
41%
|
| 1 | Sometimes | 94 |
7.9%
|
| 2 | Often | 23 |
1.9%
|
| 3 | Always | 25 |
2.1%
|
| 7 | Not applicable | 497 |
41.6%
|
| 9 | Don't know | 48 |
4%
|
| 98 | Refused | 0 |
0%
|