| Value | Category | Cases | |
|---|---|---|---|
| 0 | 36 | 
                                    
                                    1.9%
                                 | |
| 1 | 4 | 
                                    
                                    0.2%
                                 | |
| 2 | 22 | 
                                    
                                    1.1%
                                 | |
| 3 | 20 | 
                                    
                                    1%
                                 | |
| 4 | 127 | 
                                    
                                    6.5%
                                 | |
| 5 | 9 | 
                                    
                                    0.5%
                                 | |
| 6 | 207 | 
                                    
                                    10.7%
                                 | |
| 7 | 93 | 
                                    
                                    4.8%
                                 | |
| 8 | 500 | 
                                    
                                    25.7%
                                 | |
| 9 | 82 | 
                                    
                                    4.2%
                                 | |
| 10 | 518 | 
                                    
                                    26.7%
                                 | |
| 11 | 43 | 
                                    
                                    2.2%
                                 | |
| 12 | 282 | 
                                    
                                    14.5%
                                 | |
| Sysmiss | 24 |