| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1864 | 
                                    
                                    46%
                                 | 
| 2 | No | 1017 | 
                                    
                                    25.1%
                                 | 
| 3 | Not applicable | 404 | 
                                    
                                    10%
                                 | 
| Sysmiss | 771 |