| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1893 |
78.9%
|
| 1 | Only once | 147 |
6.1%
|
| 2 | A few times | 249 |
10.4%
|
| 3 | Often | 104 |
4.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 7 |
0.3%
|