| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 50 |
4.2%
|
| 1 | Rarely | 306 |
25.5%
|
| 2 | Often | 495 |
41.3%
|
| 3 | Always | 325 |
27.1%
|
| 9 | Don't know | 24 |
2%
|
| 98 | Refused | 0 |
0%
|