| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 90 |
7.5%
|
| 1 | Sometimes | 423 |
35.3%
|
| 2 | Often | 300 |
25%
|
| 3 | Always | 238 |
19.9%
|
| 9 | Don’t know | 146 |
12.2%
|
| 98 | Refused | 0 |
0%
|