| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 295 |
2.1%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 121 |
0.9%
|
| 3 | NO, NOT USED | 13346 |
97%
|
| Sysmiss | 318 |