| Value | Category | Cases | |
|---|---|---|---|
| 1 | 449 | 
                                    
                                    9.2%
                                 | |
| 2 | 173 | 
                                    
                                    3.5%
                                 | |
| 3 | 134 | 
                                    
                                    2.7%
                                 | |
| 4 | 120 | 
                                    
                                    2.5%
                                 | |
| 5 | 3938 | 
                                    
                                    80.4%
                                 | |
| 6 | 83 | 
                                    
                                    1.7%
                                 | |
| Sysmiss | 228 |