| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 488 |
20.3%
|
| 1 | Sometimes | 830 |
34.6%
|
| 2 | Often | 489 |
20.4%
|
| 3 | Always | 309 |
12.9%
|
| 9 | Don't know | 284 |
11.8%
|
| 98 | Refused | 0 |
0%
|