| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 297 |
9.4%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 63 |
2%
|
| 3 | NO, NOT USED | 2543 |
80.6%
|
| Sysmiss | 254 |
8%
|