| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 163 |
1.4%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 80 |
0.7%
|
| 3 | NO, NOT USED | 10780 |
92.1%
|
| Sysmiss | 677 |
5.8%
|