| Value | Category | Cases | |
|---|---|---|---|
| 17 | 1 | 
                                    
                                    1.6%
                                 | |
| 18 | 7 | 
                                    
                                    11.3%
                                 | |
| 19 | 5 | 
                                    
                                    8.1%
                                 | |
| 20 | 18 | 
                                    
                                    29%
                                 | |
| 22 | 3 | 
                                    
                                    4.8%
                                 | |
| 23 | 4 | 
                                    
                                    6.5%
                                 | |
| 24 | 3 | 
                                    
                                    4.8%
                                 | |
| 25 | 3 | 
                                    
                                    4.8%
                                 | |
| 26 | 2 | 
                                    
                                    3.2%
                                 | |
| 27 | 1 | 
                                    
                                    1.6%
                                 | |
| 28 | 2 | 
                                    
                                    3.2%
                                 | |
| 29 | 1 | 
                                    
                                    1.6%
                                 | |
| 30 | 4 | 
                                    
                                    6.5%
                                 | |
| 35 | 1 | 
                                    
                                    1.6%
                                 | |
| 37 | 1 | 
                                    
                                    1.6%
                                 | |
| 38 | 1 | 
                                    
                                    1.6%
                                 | |
| 39 | 1 | 
                                    
                                    1.6%
                                 | |
| 40 | 1 | 
                                    
                                    1.6%
                                 | |
| 50 | 2 | 
                                    
                                    3.2%
                                 | |
| 51 | 1 | 
                                    
                                    1.6%
                                 | |
| Sysmiss | 1278 |