| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 1032 |
86%
|
| 1 | Sometimes | 80 |
6.7%
|
| 2 | Often | 47 |
3.9%
|
| 3 | Always | 28 |
2.3%
|
| 7 | Not applicable | 0 |
0%
|
| 9 | Don't know | 12 |
1%
|
| 98 | Refused | 0 |
0%
|