| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1288 | 
                                    
                                    27.4%
                                 | |
| 2 | 1253 | 
                                    
                                    26.6%
                                 | |
| 3 | 1008 | 
                                    
                                    21.4%
                                 | |
| 4 | 1157 | 
                                    
                                    24.6%
                                 | |
| Sysmiss | 494 |