| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 877 |
54.8%
|
| 1 | Only once | 153 |
9.6%
|
| 2 | A few times | 283 |
17.7%
|
| 3 | Often | 243 |
15.2%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 42 |
2.6%
|