| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 45 |
3.8%
|
| 1 | Once or twice | 85 |
7.1%
|
| 2 | A few times | 188 |
15.7%
|
| 3 | Often | 256 |
21.3%
|
| 7 | Not applicable | 626 |
52.2%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 0 |
0%
|