| Value | Category | Cases | |
|---|---|---|---|
| 0 | 277 | 
                                    
                                    37.2%
                                 | |
| 1 | 30 | 
                                    
                                    4%
                                 | |
| 2 | 75 | 
                                    
                                    10.1%
                                 | |
| 3 | 71 | 
                                    
                                    9.5%
                                 | |
| 4 | 52 | 
                                    
                                    7%
                                 | |
| 5 | 23 | 
                                    
                                    3.1%
                                 | |
| 6 | 135 | 
                                    
                                    18.1%
                                 | |
| 7 | 10 | 
                                    
                                    1.3%
                                 | |
| 8 | 26 | 
                                    
                                    3.5%
                                 | |
| 9 | 22 | 
                                    
                                    3%
                                 | |
| 10 | 14 | 
                                    
                                    1.9%
                                 | |
| 11 | 9 | 
                                    
                                    1.2%
                                 | |
| 12 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 19288 |