| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 854 |
71.3%
|
| 1 | Only once | 126 |
10.5%
|
| 2 | A few times | 134 |
11.2%
|
| 3 | Often | 80 |
6.7%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 4 |
0.3%
|