| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 44 |
0.5%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 8 |
0.1%
|
| 3 | NO, NOT USED | 6402 |
75.1%
|
| Sysmiss | 2067 |
24.3%
|