| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1583 | 
                                    
                                    97.1%
                                 | |
| 2 | 37 | 
                                    
                                    2.3%
                                 | |
| 8 | 6 | 
                                    
                                    0.4%
                                 | |
| 9 | 5 | 
                                    
                                    0.3%
                                 | |
| Sysmiss | 10605 |