| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 213 |
8.9%
|
| 1 | Once or twice | 226 |
9.4%
|
| 2 | A few times | 345 |
14.4%
|
| 3 | Often | 994 |
41.4%
|
| 7 | Not applicable | 618 |
25.8%
|
| 8 | Refused | 3 |
0.1%
|
| 9 | Don't Know | 1 |
0%
|