| Value | Category | Cases | |
|---|---|---|---|
| 1 | 249 | 
                                    
                                    82.7%
                                 | |
| 2 | 36 | 
                                    
                                    12%
                                 | |
| 3 | 10 | 
                                    
                                    3.3%
                                 | |
| 4 | 6 | 
                                    
                                    2%
                                 | |
| Sysmiss | 19502 |