| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1028 |
64.3%
|
| 1 | Once or twice | 230 |
14.4%
|
| 2 | A few times | 179 |
11.2%
|
| 3 | Often | 161 |
10.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 1 |
0.1%
|