| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 241 |
20.1%
|
| 1 | Once or twice | 136 |
11.3%
|
| 2 | A few times | 171 |
14.3%
|
| 3 | Often | 97 |
8.1%
|
| 7 | Not applicable | 554 |
46.2%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't Know | 0 |
0%
|