| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 938 |
80.8%
|
| 1 | Sometimes | 114 |
9.8%
|
| 2 | Often | 22 |
1.9%
|
| 3 | Always | 11 |
0.9%
|
| 7 | Not applicable | 0 |
0%
|
| 9 | Don't know | 75 |
6.5%
|
| 998 | Refused | 0 |
0%
|