| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 338 |
14.1%
|
| 1 | Rarely | 677 |
28.2%
|
| 2 | Often | 1182 |
49.3%
|
| 3 | Always | 154 |
6.4%
|
| 9 | Don't know | 49 |
2%
|
| 998 | Refused | 0 |
0%
|