| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1128 |
94.1%
|
| 1 | Only once | 13 |
1.1%
|
| 2 | A few times | 26 |
2.2%
|
| 3 | Often | 17 |
1.4%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 15 |
1.3%
|