| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, ENTIRE QUESTIONNAIRE | 30 |
0.5%
|
| 2 | YES, PART OF QUESTIONNAIRE | 26 |
0.4%
|
| 3 | NO, NOT USED | 6139 |
96.5%
|
| Sysmiss | 166 |
2.6%
|