| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, never | 4 |
1%
|
| 2 | Yes, a few times | 64 |
16%
|
| 3 | Yes, most of the times | 171 |
42.6%
|
| 4 | Yes, all of the times | 162 |
40.4%
|
| Sysmiss | 54 |