| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 567 |
47.3%
|
| 1 | Rarely | 272 |
22.7%
|
| 2 | Often | 135 |
11.3%
|
| 3 | Always | 40 |
3.3%
|
| 9 | Don't know | 186 |
15.5%
|
| 98 | Refused | 0 |
0%
|