| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 10 |
0.4%
|
| 0 | Never | 1937 |
81.2%
|
| 1 | Sometimes | 217 |
9.1%
|
| 2 | Often | 77 |
3.2%
|
| 3 | Always | 20 |
0.8%
|
| 7 | Not applicable | 105 |
4.4%
|
| 9 | Don’t know | 20 |
0.8%
|
| 98 | Refused | 0 |
0%
|