| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1059 |
88.3%
|
| 1 | Only once | 74 |
6.2%
|
| 2 | A few times | 52 |
4.3%
|
| 3 | Often | 4 |
0.3%
|
| 8 | Refused to answer | 3 |
0.3%
|
| 9 | Don’t know | 8 |
0.7%
|