| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 232 |
19.3%
|
| 1 | Once or twice | 169 |
14.1%
|
| 2 | A few times | 191 |
15.9%
|
| 3 | Often | 127 |
10.6%
|
| 7 | Not applicable | 479 |
39.9%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 2 |
0.2%
|