| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, ENTIRE QUESTIONNAIRE | 2737 |
13%
|
| 2 | YES, PART OF QUESTIONNAIRE | 721 |
3.4%
|
| 3 | NO, NOT USED | 17516 |
83.5%
|
| Sysmiss | 406 |