| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, never | 276 |
79.1%
|
| 2 | Yes, a few times | 16 |
4.6%
|
| 3 | Yes, most of the time | 28 |
8%
|
| 4 | Yes, all of the time | 25 |
7.2%
|
| 99 | Refused | 4 |
1.1%
|
| Sysmiss | 55 |