| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0.2%
|
| 0 | Never | 404 |
16.8%
|
| 1 | Rarely | 465 |
19.4%
|
| 2 | Often | 841 |
35%
|
| 3 | Always | 535 |
22.3%
|
| 9 | Don't know | 150 |
6.3%
|
| 98 | Refused | 0 |
0%
|