| Value | Category | Cases | |
|---|---|---|---|
| 16 | 11 | 
                                    
                                    1.1%
                                 | |
| 17 | 11 | 
                                    
                                    1.1%
                                 | |
| 18 | 49 | 
                                    
                                    4.8%
                                 | |
| 19 | 123 | 
                                    
                                    12.1%
                                 | |
| 20 | 145 | 
                                    
                                    14.3%
                                 | |
| 21 | 48 | 
                                    
                                    4.7%
                                 | |
| 22 | 17 | 
                                    
                                    1.7%
                                 | |
| 23 | 4 | 
                                    
                                    0.4%
                                 | |
| 24 | 3 | 
                                    
                                    0.3%
                                 | |
| 25 | 5 | 
                                    
                                    0.5%
                                 | |
| 27 | 1 | 
                                    
                                    0.1%
                                 | |
| 28 | 2 | 
                                    
                                    0.2%
                                 | |
| 29 | 1 | 
                                    
                                    0.1%
                                 | |
| 30 | 3 | 
                                    
                                    0.3%
                                 | |
| 33 | 1 | 
                                    
                                    0.1%
                                 | |
| 34 | 1 | 
                                    
                                    0.1%
                                 | |
| 40 | 2 | 
                                    
                                    0.2%
                                 | |
| 42 | 1 | 
                                    
                                    0.1%
                                 | |
| 43 | 1 | 
                                    
                                    0.1%
                                 | |
| 47 | 1 | 
                                    
                                    0.1%
                                 | |
| 99 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 583 | 
                                    
                                    57.6%
                                 |