| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 24 |
0.6%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 2 |
0%
|
| 3 | NO, NOT USED | 3714 |
88%
|
| Sysmiss | 481 |
11.4%
|