| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 685 |
58.2%
|
| 1 | Once or twice | 225 |
19.1%
|
| 2 | A few times | 163 |
13.9%
|
| 3 | Often | 88 |
7.5%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don't Know | 13 |
1.1%
|