| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 774 |
64.5%
|
| 1 | Once or twice | 15 |
1.3%
|
| 2 | A few times | 6 |
0.5%
|
| 3 | Often | 11 |
0.9%
|
| 7 | Not applicable | 393 |
32.8%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't know | 0 |
0%
|