| Value | Category | Cases | |
|---|---|---|---|
| 1 | 92 | 
                                    
                                    80%
                                 | |
| 2 | 20 | 
                                    
                                    17.4%
                                 | |
| 3 | 3 | 
                                    
                                    2.6%
                                 | |
| Sysmiss | 1057 |