| Value | Category | Cases | |
|---|---|---|---|
| 1 | 149 | 
                                    
                                    29.9%
                                 | |
| 2 | 300 | 
                                    
                                    60.2%
                                 | |
| 3 | 32 | 
                                    
                                    6.4%
                                 | |
| 4 | 14 | 
                                    
                                    2.8%
                                 | |
| 5 | 2 | 
                                    
                                    0.4%
                                 | |
| 6 | 1 | 
                                    
                                    0.2%
                                 | |
| Sysmiss | 1453 |