| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 59 |
1.1%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 21 |
0.4%
|
| 3 | NO, NOT USED | 5421 |
96.7%
|
| Sysmiss | 104 |
1.9%
|