| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 2640 |
10.4%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 641 |
2.5%
|
| 3 | NO, NOT USED | 22075 |
86.8%
|
| 9 | NO RESPONSE | 86 |
0.3%
|
| Sysmiss | 196 |