| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 278 |
23.2%
|
| 1 | Once or twice | 130 |
10.8%
|
| 2 | A few times | 147 |
12.3%
|
| 3 | Often | 162 |
13.5%
|
| 7 | Not applicable | 479 |
39.9%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 4 |
0.3%
|