| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 298 |
24.8%
|
| 1 | Only sometimes | 419 |
34.9%
|
| 2 | Often | 202 |
16.8%
|
| 3 | Always | 98 |
8.2%
|
| 9 | Don't know | 183 |
15.3%
|
| 998 | Refused | 0 |
0%
|