| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, ENTIRE QUESTIONNAIRE | 301 |
0.7%
|
| 2 | YES, PART OF QUESTIONNAIRE | 271 |
0.7%
|
| 3 | NO, NOT USED | 38935 |
95.9%
|
| Sysmiss | 1110 |
2.7%
|