| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 488 |
20.3%
|
| 1 | Sometimes | 800 |
33.3%
|
| 2 | Often | 407 |
17%
|
| 3 | Always | 539 |
22.5%
|
| 9 | Don't know | 166 |
6.9%
|
| 98 | Refused | 0 |
0%
|