| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 557 |
46.5%
|
| 1 | Sometimes | 309 |
25.8%
|
| 2 | Often | 109 |
9.1%
|
| 3 | Always | 101 |
8.4%
|
| 7 | Not applicable | 0 |
0%
|
| 9 | Don't know | 121 |
10.1%
|
| 998 | Refused | 0 |
0%
|