| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 500 |
4.5%
|
| 2 | NO | 706 |
6.4%
|
| 8 | NS | 5 |
0%
|
| 9 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 9805 |
89%
|