| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 429 |
17.6%
|
| 1 | Sometimes | 1022 |
42%
|
| 2 | Often | 337 |
13.9%
|
| 3 | Always | 445 |
18.3%
|
| 7 | Not applicable | 2 |
0.1%
|
| 9 | Don't know | 196 |
8.1%
|
| 998 | Refused | 0 |
0%
|