| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 328 |
2.5%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 76 |
0.6%
|
| 3 | NO, NOT USED | 12577 |
95.3%
|
| Sysmiss | 211 |
1.6%
|