| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, ENTIRE QUESTIONNAIRE | 42 |
0.5%
|
| 2 | YES, PART OF QUESTIONNAIRE | 7 |
0.1%
|
| 3 | NO, NOT USED | 7840 |
99.4%
|
| Sysmiss | 105 |