| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 192 |
16%
|
| 1 | Once or twice | 107 |
8.9%
|
| 2 | A few times | 232 |
19.3%
|
| 3 | Often | 243 |
20.3%
|
| 7 | Not applicable | 425 |
35.4%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 1 |
0.1%
|