| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 778 | 
                                    
                                    56.5%
                                 | 
| 2 | No | 589 | 
                                    
                                    42.7%
                                 | 
| 3 | 1 | 
                                    
                                    0.1%
                                 | |
| 4 | 8 | 
                                    
                                    0.6%
                                 | |
| 5 | 1 | 
                                    
                                    0.1%
                                 | |
| 8 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 5 |