| Value | Category | Cases | |
|---|---|---|---|
| 0 | 28 | 
                                    
                                    1.3%
                                 | |
| 1 | 393 | 
                                    
                                    18.9%
                                 | |
| 2 | 555 | 
                                    
                                    26.7%
                                 | |
| 3 | 561 | 
                                    
                                    27%
                                 | |
| 4 | 228 | 
                                    
                                    11%
                                 | |
| 5 | 313 | 
                                    
                                    15.1%
                                 | |
| Sysmiss | 23506 |