| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, ENTIRE QUESTIONNAIRE | 378 |
1.9%
|
| 2 | YES, PART OF QUESTIONNAIRE | 414 |
2.1%
|
| 3 | NO, NOT USED | 19285 |
96.1%
|
| Sysmiss | 145 |