| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 
                                    
                                    0%
                                 | |
| 1 | 12 | 
                                    
                                    0.5%
                                 | |
| 2 | 78 | 
                                    
                                    3.5%
                                 | |
| 3 | 167 | 
                                    
                                    7.5%
                                 | |
| 4 | 300 | 
                                    
                                    13.5%
                                 | |
| 5 | 380 | 
                                    
                                    17.1%
                                 | |
| 6 | 315 | 
                                    
                                    14.1%
                                 | |
| 7 | 185 | 
                                    
                                    8.3%
                                 | |
| 8 | 163 | 
                                    
                                    7.3%
                                 | |
| 9 | 180 | 
                                    
                                    8.1%
                                 | |
| 10 | 201 | 
                                    
                                    9%
                                 | |
| 11 | 177 | 
                                    
                                    7.9%
                                 | |
| 12 | 68 | 
                                    
                                    3.1%
                                 | |
| Sysmiss | 1603 |