| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, ENTIRE QUESTIONNAIRE | 27 |
0.8%
|
| 2 | YES, PART OF QUESTIONNAIRE | 2 |
0.1%
|
| 3 | NO, NOT USED | 3042 |
92.7%
|
| Sysmiss | 209 |
6.4%
|