| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1189 |
49.4%
|
| 1 | Only sometimes | 363 |
15.1%
|
| 2 | Often | 164 |
6.8%
|
| 3 | Always | 96 |
4%
|
| 9 | Don't know | 595 |
24.7%
|
| 998 | Refused | 0 |
0%
|