| Value | Category | Cases | |
|---|---|---|---|
| 1 | 153 | 
                                    
                                    51.5%
                                 | |
| 2 | 100 | 
                                    
                                    33.7%
                                 | |
| 3 | 35 | 
                                    
                                    11.8%
                                 | |
| 4 | 8 | 
                                    
                                    2.7%
                                 | |
| 5 | 1 | 
                                    
                                    0.3%
                                 | |
| Sysmiss | 507 |