| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 24 |
1.2%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 4 |
0.2%
|
| 3 | NO, NOT USED | 1809 |
92%
|
| 9 | NO RESPONSE | 1 |
0.1%
|
| Sysmiss | 129 |
6.6%
|