| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 64 |
1.8%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 2 |
0.1%
|
| 3 | NO, NOT USED | 3337 |
96.1%
|
| 9 | NO RESPONSE | 17 |
0.5%
|
| Sysmiss | 54 |
1.6%
|