| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 228 |
9.5%
|
| 1 | Once or twice | 264 |
11%
|
| 2 | A few times | 342 |
14.3%
|
| 3 | Often | 889 |
37%
|
| 7 | Not applicable | 674 |
28.1%
|
| 8 | Refuse to answer | 0 |
0%
|
| 9 | Don't know | 3 |
0.1%
|