| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 | 
                                    
                                    0.3%
                                 | |
| 1 | 221 | 
                                    
                                    19.3%
                                 | |
| 2 | 275 | 
                                    
                                    24%
                                 | |
| 3 | 200 | 
                                    
                                    17.4%
                                 | |
| 4 | 101 | 
                                    
                                    8.8%
                                 | |
| 5 | 42 | 
                                    
                                    3.7%
                                 | |
| 6 | 304 | 
                                    
                                    26.5%
                                 | |
| Sysmiss | 24437 |