| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 1102 |
91.8%
|
| 1 | Sometimes | 83 |
6.9%
|
| 2 | Often | 9 |
0.8%
|
| 3 | Always | 2 |
0.2%
|
| 7 | Not applicable | 1 |
0.1%
|
| 9 | Don't know | 1 |
0.1%
|
| 98 | Refused | 0 |
0%
|