| Value | Category | Cases | |
|---|---|---|---|
| 7 | 3 | 
                                    
                                    0.9%
                                 | |
| 8 | 28 | 
                                    
                                    8.1%
                                 | |
| 9 | 35 | 
                                    
                                    10.1%
                                 | |
| 10 | 69 | 
                                    
                                    19.9%
                                 | |
| 11 | 49 | 
                                    
                                    14.1%
                                 | |
| 12 | 49 | 
                                    
                                    14.1%
                                 | |
| 13 | 31 | 
                                    
                                    8.9%
                                 | |
| 14 | 31 | 
                                    
                                    8.9%
                                 | |
| 15 | 28 | 
                                    
                                    8.1%
                                 | |
| 16 | 19 | 
                                    
                                    5.5%
                                 | |
| 17 | 4 | 
                                    
                                    1.2%
                                 | |
| 19 | 1 | 
                                    
                                    0.3%
                                 | |
| Sysmiss | 1252 |