| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, never | 20 |
5.7%
|
| 2 | Yes, a few times | 33 |
9.5%
|
| 3 | Yes, most of the time | 109 |
31.2%
|
| 4 | Yes, all of the time | 185 |
53%
|
| 99 | Refused | 2 |
0.6%
|
| Sysmiss | 55 |