| Value | Category | Cases | |
|---|---|---|---|
| 1 | Commonly | 1 |
1.2%
|
| 2 | Sometimes | 4 |
4.8%
|
| 3 | Rarely/ never | 8 |
9.5%
|
| 4 | Don't know | 71 |
84.5%
|
| Sysmiss | 5 |