| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 306 |
19.4%
|
| 1 | Once or twice | 188 |
11.9%
|
| 2 | A few times | 174 |
11%
|
| 3 | Often | 109 |
6.9%
|
| 7 | Not applicable | 798 |
50.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 5 |
0.3%
|