| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 456 |
19%
|
| 1 | Rarely | 1127 |
47%
|
| 2 | Often | 619 |
25.8%
|
| 3 | Always | 117 |
4.9%
|
| 9 | Don't know | 81 |
3.4%
|
| 998 | Refused | 0 |
0%
|