| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 20 |
0%
|
| 0 | Never | 7391 |
13.7%
|
| 1 | Sometimes | 14536 |
27%
|
| 2 | Often | 9986 |
18.5%
|
| 3 | Always | 17802 |
33%
|
| 9 | Don't know | 4200 |
7.8%
|
| 98 | Refused | 0 |
0%
|