| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 519 |
43.3%
|
| 1 | Once or twice | 118 |
9.8%
|
| 2 | A few times | 86 |
7.2%
|
| 3 | Often | 82 |
6.8%
|
| 7 | Not applicable | 393 |
32.8%
|
| 8 | Refuse to answer | 0 |
0%
|
| 9 | Don't know | 2 |
0.2%
|