| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, ENTIRE QUESTIONNAIRE | 69 |
0.5%
|
| 2 | YES, PART OF QUESTIONNAIRE | 15 |
0.1%
|
| 3 | NO, NOT USED | 12186 |
86.3%
|
| Sysmiss | 1850 |
13.1%
|