| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 982 |
81.8%
|
| 1 | Once or twice | 118 |
9.8%
|
| 2 | A few times | 61 |
5.1%
|
| 3 | Often | 37 |
3.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 2 |
0.2%
|