| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 206 |
17.2%
|
| 1 | Once or twice | 216 |
18%
|
| 2 | A few times | 225 |
18.8%
|
| 3 | Often | 246 |
20.5%
|
| 7 | Not applicable | 306 |
25.5%
|
| 8 | Refuse to answer | 0 |
0%
|
| 9 | Don't know | 1 |
0.1%
|