| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 566 |
47.2%
|
| 1 | Rarely | 195 |
16.3%
|
| 2 | Often | 84 |
7%
|
| 3 | Always | 71 |
5.9%
|
| 9 | Don't know | 283 |
23.6%
|
| 98 | Refused | 0 |
0%
|