| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20 | 
                                    
                                    2.2%
                                 | |
| 2 | 12 | 
                                    
                                    1.3%
                                 | |
| 3 | 45 | 
                                    
                                    4.9%
                                 | |
| 4 | 95 | 
                                    
                                    10.4%
                                 | |
| 5 | 188 | 
                                    
                                    20.5%
                                 | |
| 6 | 338 | 
                                    
                                    36.9%
                                 | |
| 7 | 217 | 
                                    
                                    23.7%
                                 | |
| Sysmiss | 362 |