| Value | Category | Cases | |
|---|---|---|---|
| 1 | 182 | 
                                    
                                    75.2%
                                 | |
| 2 | 33 | 
                                    
                                    13.6%
                                 | |
| 3 | 20 | 
                                    
                                    8.3%
                                 | |
| 4 | 7 | 
                                    
                                    2.9%
                                 | |
| Sysmiss | 19561 |