| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, sometimes | 4628 |
4.2%
|
| 2 | Yes, all the time | 35024 |
32.1%
|
| 3 | No | 13819 |
12.7%
|
| 4 | Not Applicable | 55491 |
50.9%
|
| Sysmiss | 99543 |