| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 155 |
1.1%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 75 |
0.5%
|
| 3 | NO, NOT USED | 13459 |
97%
|
| Sysmiss | 192 |
1.4%
|