| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 142 |
10.5%
|
| 1 | Rarely | 495 |
36.7%
|
| 2 | Often | 343 |
25.4%
|
| 3 | Always | 26 |
1.9%
|
| 9 | Don't know | 344 |
25.5%
|
| 998 | Refused | 0 |
0%
|