| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 2533 |
13.8%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 126 |
0.7%
|
| 3 | NO, NOT USED | 15286 |
83.5%
|
| 9 | NO RESPONSE | 40 |
0.2%
|
| Sysmiss | 327 |
1.8%
|