| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 753 |
31.4%
|
| 1 | Only sometimes | 1014 |
42.3%
|
| 2 | Often | 403 |
16.8%
|
| 3 | Always | 202 |
8.4%
|
| 8 | Refused | 2 |
0.1%
|
| 9 | Don’t know | 26 |
1.1%
|