| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 801 |
65%
|
| 1 | Sometimes | 191 |
15.5%
|
| 2 | Often | 94 |
7.6%
|
| 3 | Always | 80 |
6.5%
|
| 7 | Not applicable | 0 |
0%
|
| 9 | Don't know | 66 |
5.4%
|
| 998 | Refused | 0 |
0%
|