| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 166 |
84.3%
|
| 1 | Once | 1 |
0.5%
|
| 2 | A few times | 27 |
13.7%
|
| 3 | Often | 2 |
1%
|
| 88 | I don't know | 1 |
0.5%
|
| 999 | I don't wish to answer | 0 |
0%
|
| Sysmiss | 52 |