| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1027 |
85.6%
|
| 1 | Once or twice | 97 |
8.1%
|
| 2 | A few times | 47 |
3.9%
|
| 3 | Often | 27 |
2.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 2 |
0.2%
|