| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, ENTIRE QUESTIONNAIRE | 71 |
0.6%
|
| 2 | YES, PART OF QUESTIONNAIRE | 26 |
0.2%
|
| 3 | NO, NOT USED | 10994 |
91.5%
|
| Sysmiss | 921 |
7.7%
|