| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 
                                    
                                    0.1%
                                 | |
| 4 | 1 | 
                                    
                                    0.1%
                                 | |
| 6 | 5 | 
                                    
                                    0.3%
                                 | |
| 7 | 41 | 
                                    
                                    2.6%
                                 | |
| 8 | 125 | 
                                    
                                    8%
                                 | |
| 9 | 188 | 
                                    
                                    12.1%
                                 | |
| 10 | 239 | 
                                    
                                    15.4%
                                 | |
| 11 | 215 | 
                                    
                                    13.8%
                                 | |
| 12 | 201 | 
                                    
                                    12.9%
                                 | |
| 13 | 160 | 
                                    
                                    10.3%
                                 | |
| 14 | 158 | 
                                    
                                    10.2%
                                 | |
| 15 | 119 | 
                                    
                                    7.7%
                                 | |
| 16 | 84 | 
                                    
                                    5.4%
                                 | |
| 17 | 15 | 
                                    
                                    1%
                                 | |
| 18 | 1 | 
                                    
                                    0.1%
                                 | |
| 19 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 45 |