| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 550 |
45.8%
|
| 1 | Only sometimes | 424 |
35.3%
|
| 2 | Often | 115 |
9.6%
|
| 3 | Always | 70 |
5.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 41 |
3.4%
|