| Value | Category | Cases | |
|---|---|---|---|
| 1 | 19391 | 
                                    
                                    90.7%
                                 | |
| 2 | 818 | 
                                    
                                    3.8%
                                 | |
| 3 | 535 | 
                                    
                                    2.5%
                                 | |
| 4 | 324 | 
                                    
                                    1.5%
                                 | |
| 5 | 186 | 
                                    
                                    0.9%
                                 | |
| 6 | 116 | 
                                    
                                    0.5%
                                 | |
| Sysmiss | 18 |