| Value | Category | Cases | |
|---|---|---|---|
| 16 | 27 | 
                                    
                                    2.7%
                                 | |
| 17 | 14 | 
                                    
                                    1.4%
                                 | |
| 18 | 70 | 
                                    
                                    7%
                                 | |
| 19 | 110 | 
                                    
                                    11%
                                 | |
| 20 | 132 | 
                                    
                                    13.2%
                                 | |
| 21 | 46 | 
                                    
                                    4.6%
                                 | |
| 22 | 10 | 
                                    
                                    1%
                                 | |
| 23 | 14 | 
                                    
                                    1.4%
                                 | |
| 24 | 8 | 
                                    
                                    0.8%
                                 | |
| 25 | 13 | 
                                    
                                    1.3%
                                 | |
| 26 | 2 | 
                                    
                                    0.2%
                                 | |
| 27 | 1 | 
                                    
                                    0.1%
                                 | |
| 28 | 3 | 
                                    
                                    0.3%
                                 | |
| 29 | 1 | 
                                    
                                    0.1%
                                 | |
| 30 | 3 | 
                                    
                                    0.3%
                                 | |
| 33 | 1 | 
                                    
                                    0.1%
                                 | |
| 34 | 1 | 
                                    
                                    0.1%
                                 | |
| 35 | 1 | 
                                    
                                    0.1%
                                 | |
| 39 | 1 | 
                                    
                                    0.1%
                                 | |
| 99 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 543 | 
                                    
                                    54.2%
                                 |