| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1944 |
81%
|
| 1 | Sometimes | 270 |
11.3%
|
| 2 | Often | 46 |
1.9%
|
| 3 | Always | 32 |
1.3%
|
| 7 | Not applicable | 55 |
2.3%
|
| 8 | Refused | 4 |
0.2%
|
| 9 | Don’t know | 49 |
2%
|