| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 349 |
29.1%
|
| 1 | Only sometimes | 295 |
24.6%
|
| 2 | Often | 298 |
24.8%
|
| 3 | Always | 106 |
8.8%
|
| 9 | Don't know | 152 |
12.7%
|
| 998 | Refused | 0 |
0%
|