| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 3 |
1.5%
|
| 2 | Rarely | 15 |
7.5%
|
| 3 | Some-times | 87 |
43.5%
|
| 4 | Often/Always | 81 |
40.5%
|
| 99 | Not applicable | 14 |
7%
|
| Sysmiss | 1 |