| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1138 | 
                                    
                                    68.3%
                                 | |
| 1 | 270 | 
                                    
                                    16.2%
                                 | |
| 2 | 113 | 
                                    
                                    6.8%
                                 | |
| 3 | 72 | 
                                    
                                    4.3%
                                 | |
| 4 | 38 | 
                                    
                                    2.3%
                                 | |
| 5 | 17 | 
                                    
                                    1%
                                 | |
| 6 | 13 | 
                                    
                                    0.8%
                                 | |
| 7 | 2 | 
                                    
                                    0.1%
                                 | |
| 8 | 2 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 108 |