| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | Never | 1282 |
53.7%
|
| 1 | Only once | 179 |
7.5%
|
| 2 | A few times | 392 |
16.4%
|
| 3 | Often | 515 |
21.6%
|
| 9 | Don’t know | 17 |
0.7%
|
| 98 | Refused | 0 |
0%
|