| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 37 |
3.7%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 2 |
0.2%
|
| 3 | NO, NOT USED | 942 |
93.3%
|
| Sysmiss | 29 |
2.9%
|