| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, never | 36 |
6.3%
|
| 2 | Yes, a few times | 64 |
11.2%
|
| 3 | Yes, most of the time | 132 |
23.2%
|
| 4 | Yes, all of the time | 334 |
58.7%
|
| 99 | Refused | 3 |
0.5%
|
| Sysmiss | 1453 |