| Value | Category | Cases | |
|---|---|---|---|
| 3 | 7 | 
                                    
                                    0.5%
                                 | |
| 4 | 32 | 
                                    
                                    2.1%
                                 | |
| 5 | 122 | 
                                    
                                    8.1%
                                 | |
| 6 | 262 | 
                                    
                                    17.4%
                                 | |
| 7 | 392 | 
                                    
                                    26.1%
                                 | |
| 8 | 194 | 
                                    
                                    12.9%
                                 | |
| 9 | 165 | 
                                    
                                    11%
                                 | |
| 10 | 122 | 
                                    
                                    8.1%
                                 | |
| 11 | 57 | 
                                    
                                    3.8%
                                 | |
| 12 | 34 | 
                                    
                                    2.3%
                                 | |
| 13 | 67 | 
                                    
                                    4.5%
                                 | |
| 15 | 49 | 
                                    
                                    3.3%
                                 | |
| Sysmiss | 1400 |