| Value | Category | Cases | |
|---|---|---|---|
| 16 | 3 | 
                                    
                                    0.3%
                                 | |
| 17 | 10 | 
                                    
                                    1%
                                 | |
| 18 | 67 | 
                                    
                                    6.6%
                                 | |
| 19 | 123 | 
                                    
                                    12.1%
                                 | |
| 20 | 127 | 
                                    
                                    12.5%
                                 | |
| 21 | 52 | 
                                    
                                    5.1%
                                 | |
| 22 | 19 | 
                                    
                                    1.9%
                                 | |
| 23 | 15 | 
                                    
                                    1.5%
                                 | |
| 24 | 6 | 
                                    
                                    0.6%
                                 | |
| 25 | 2 | 
                                    
                                    0.2%
                                 | |
| 26 | 3 | 
                                    
                                    0.3%
                                 | |
| 27 | 1 | 
                                    
                                    0.1%
                                 | |
| 33 | 2 | 
                                    
                                    0.2%
                                 | |
| 34 | 1 | 
                                    
                                    0.1%
                                 | |
| 37 | 1 | 
                                    
                                    0.1%
                                 | |
| 50 | 1 | 
                                    
                                    0.1%
                                 | |
| 99 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 584 | 
                                    
                                    57.4%
                                 |