| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 | 
                                    
                                    0.9%
                                 | |
| 2 | 27 | 
                                    
                                    2.4%
                                 | |
| 3 | 18 | 
                                    
                                    1.6%
                                 | |
| 4 | 319 | 
                                    
                                    28.6%
                                 | |
| 5 | 741 | 
                                    
                                    66.5%
                                 | |
| Sysmiss | 351 |