| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | Never | 658 |
27.5%
|
| 1 | Sometimes | 1003 |
41.8%
|
| 2 | Often | 368 |
15.4%
|
| 3 | Always | 273 |
11.4%
|
| 9 | Don't know | 94 |
3.9%
|
| 98 | Refused | 0 |
0%
|