| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 239 |
19.9%
|
| 1 | Rarely | 336 |
28%
|
| 2 | Often | 387 |
32.3%
|
| 3 | Always | 192 |
16%
|
| 9 | Don't know | 46 |
3.8%
|
| 998 | Refused | 0 |
0%
|