| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 | 
                                    
                                    0.4%
                                 | |
| 1 | 240 | 
                                    
                                    24.6%
                                 | |
| 2 | 256 | 
                                    
                                    26.2%
                                 | |
| 3 | 171 | 
                                    
                                    17.5%
                                 | |
| 4 | 79 | 
                                    
                                    8.1%
                                 | |
| 5 | 33 | 
                                    
                                    3.4%
                                 | |
| 6 | 193 | 
                                    
                                    19.8%
                                 | |
| Sysmiss | 24608 |