| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 416 |
2.8%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 550 |
3.7%
|
| 3 | NO, NOT USED | 13839 |
92.1%
|
| Sysmiss | 214 |
1.4%
|