| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 258 |
16.3%
|
| 1 | Once or twice | 235 |
14.9%
|
| 2 | A few times | 146 |
9.2%
|
| 3 | Often | 132 |
8.4%
|
| 7 | Not applicable | 798 |
50.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 11 |
0.7%
|