| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 530 |
45.1%
|
| 1 | Once or twice | 194 |
16.5%
|
| 2 | A few times | 88 |
7.5%
|
| 3 | Often | 72 |
6.1%
|
| 7 | Not applicable | 281 |
23.9%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don't Know | 9 |
0.8%
|