| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, never | 25 |
7.2%
|
| 2 | Yes, a few times | 26 |
7.4%
|
| 3 | Yes, most of the time | 106 |
30.4%
|
| 4 | Yes, all of the time | 190 |
54.4%
|
| 99 | Refused | 2 |
0.6%
|
| Sysmiss | 55 |