| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, ENTIRE QUESTIONNAIRE | 347 |
2.5%
|
| 2 | YES, PART OF QUESTIONNAIRE | 49 |
0.4%
|
| 3 | NO, NOT USED | 13402 |
97.1%
|
| Sysmiss | 702 |