| Value | Category | Cases | |
|---|---|---|---|
| 20 | 9236 | 
                                    
                                    80.7%
                                 | |
| 21 | 316 | 
                                    
                                    2.8%
                                 | |
| 22 | 27 | 
                                    
                                    0.2%
                                 | |
| 23 | 158 | 
                                    
                                    1.4%
                                 | |
| 24 | 671 | 
                                    
                                    5.9%
                                 | |
| 25 | 750 | 
                                    
                                    6.6%
                                 | |
| 26 | 54 | 
                                    
                                    0.5%
                                 | |
| 27 | 143 | 
                                    
                                    1.3%
                                 | |
| 28 | 41 | 
                                    
                                    0.4%
                                 | |
| 29 | 43 | 
                                    
                                    0.4%
                                 | |
| Sysmiss | 1 |