| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, never | 62 |
10.9%
|
| 2 | Yes, a few times | 96 |
16.9%
|
| 3 | Yes, most of the time | 100 |
17.6%
|
| 4 | Yes, all of the time | 308 |
54.1%
|
| 99 | Refused | 3 |
0.5%
|
| Sysmiss | 1453 |