| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 583 |
24.3%
|
| 1 | Once or twice | 381 |
15.9%
|
| 2 | A few times | 331 |
13.8%
|
| 3 | Often | 170 |
7.1%
|
| 7 | Not applicable | 931 |
38.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 4 |
0.2%
|