| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 522 |
3.6%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 198 |
1.4%
|
| 3 | NO, NOT USED | 13654 |
93.5%
|
| Sysmiss | 235 |
1.6%
|