| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 419 |
34.9%
|
| 1 | Rarely | 186 |
15.5%
|
| 2 | Often | 196 |
16.3%
|
| 3 | Always | 50 |
4.2%
|
| 9 | Don't know | 349 |
29.1%
|
| 998 | Refused | 0 |
0%
|