| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 511 |
42.6%
|
| 1 | Only once | 101 |
8.4%
|
| 2 | A few times | 246 |
20.5%
|
| 3 | Often | 339 |
28.3%
|
| 9 | Don't know | 3 |
0.3%
|
| 98 | Refused | 0 |
0%
|