| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, never | 15 |
4.3%
|
| 2 | Yes, a few times | 36 |
10.3%
|
| 3 | Yes, most of the time | 121 |
34.7%
|
| 4 | Yes, all of the time | 174 |
49.9%
|
| 99 | Refused | 3 |
0.9%
|
| Sysmiss | 55 |