| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 769 |
32%
|
| 1 | Rarely | 568 |
23.7%
|
| 2 | Often | 355 |
14.8%
|
| 3 | Always | 232 |
9.7%
|
| 9 | Don't know | 476 |
19.8%
|
| 98 | Refused | 0 |
0%
|