| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 50 |
4.2%
|
| 1 | Rarely | 198 |
16.6%
|
| 2 | Often | 605 |
50.8%
|
| 3 | Always | 295 |
24.8%
|
| 9 | Don't know | 42 |
3.5%
|
| 998 | Refused | 0 |
0%
|