| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1968 | 
                                    
                                    8.5%
                                 | 
| 2 | No | 21076 | 
                                    
                                    91.5%
                                 | 
| 7 | 1 | 
                                    
                                    0%
                                 | |
| Sysmiss | 55 |