| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 94 |
7.8%
|
| 1 | Once or twice | 221 |
18.4%
|
| 2 | A few times | 134 |
11.2%
|
| 3 | Often | 41 |
3.4%
|
| 7 | Not applicable | 709 |
59.1%
|
| 8 | Refuse to answer | 0 |
0%
|
| 9 | Don't know | 1 |
0.1%
|