| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 58 |
1.4%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 5 |
0.1%
|
| 3 | NO, NOT USED | 4087 |
96.5%
|
| Sysmiss | 85 |
2%
|