| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1107 | 
                                    
                                    15.8%
                                 | |
| 1 | 103 | 
                                    
                                    1.5%
                                 | |
| 2 | 271 | 
                                    
                                    3.9%
                                 | |
| 3 | 332 | 
                                    
                                    4.7%
                                 | |
| 4 | 383 | 
                                    
                                    5.5%
                                 | |
| 5 | 488 | 
                                    
                                    7%
                                 | |
| 6 | 362 | 
                                    
                                    5.2%
                                 | |
| 7 | 3963 | 
                                    
                                    56.5%
                                 | |
| Sysmiss | 1 |