| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 805 |
7.3%
|
| 2 | NO | 365 |
3.3%
|
| 8 | NS | 41 |
0.4%
|
| 9 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 9805 |
89%
|