| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 22 |
0.3%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 26 |
0.3%
|
| 3 | NO, NOT USED | 7510 |
97.1%
|
| Sysmiss | 174 |
2.3%
|