| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 536 | 
                                    
                                    13.2%
                                 | 
| 2 | No | 2358 | 
                                    
                                    58.1%
                                 | 
| 3 | Not applicable | 391 | 
                                    
                                    9.6%
                                 | 
| Sysmiss | 771 |