| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5548 | 
                                    
                                    28.1%
                                 | |
| 2 | 13560 | 
                                    
                                    68.7%
                                 | |
| 3 | 571 | 
                                    
                                    2.9%
                                 | |
| 4 | 52 | 
                                    
                                    0.3%
                                 | |
| 5 | 20 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 3 |