| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 221 |
2.9%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 35 |
0.5%
|
| 3 | NO, NOT USED | 7179 |
94.1%
|
| Sysmiss | 193 |
2.5%
|