| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 2670 | 
                                    
                                    10%
                                 | 
| 2 | NO | 24072 | 
                                    
                                    90%
                                 | 
| 9 | NO RESPONSE | 10 | 
                                    
                                    0%
                                 | 
| Sysmiss | 4308 |