| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 376 |
31.3%
|
| 1 | Rarely | 338 |
28.2%
|
| 2 | Often | 277 |
23.1%
|
| 3 | Always | 143 |
11.9%
|
| 9 | Don't know | 66 |
5.5%
|
| 998 | Refused | 0 |
0%
|