| Value | Category | Cases | |
|---|---|---|---|
| 1 | 237 | 
                                    
                                    57.5%
                                 | |
| 2 | 114 | 
                                    
                                    27.7%
                                 | |
| 3 | 45 | 
                                    
                                    10.9%
                                 | |
| 4 | 10 | 
                                    
                                    2.4%
                                 | |
| 5 | 3 | 
                                    
                                    0.7%
                                 | |
| 10 | 2 | 
                                    
                                    0.5%
                                 | |
| 13 | 1 | 
                                    
                                    0.2%
                                 | |
| Sysmiss | 400 |