| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 715 |
59.2%
|
| 1 | Rarely | 204 |
16.9%
|
| 2 | Often | 67 |
5.5%
|
| 3 | Always | 11 |
0.9%
|
| 9 | Don't know | 211 |
17.5%
|
| 998 | Refused | 0 |
0%
|