| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 99 |
2.2%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 31 |
0.7%
|
| 3 | NO, NOT USED | 2743 |
60.9%
|
| Sysmiss | 1632 |
36.2%
|