| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 22 |
0.5%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 1 |
0%
|
| 3 | NO, NOT USED | 2674 |
60.3%
|
| Sysmiss | 1741 |
39.2%
|