| Value | Category | Cases | |
|---|---|---|---|
| 2 | 93 | 
                                    
                                    95.9%
                                 | |
| 3 | 2 | 
                                    
                                    2.1%
                                 | |
| 5 | 1 | 
                                    
                                    1%
                                 | |
| 6 | 1 | 
                                    
                                    1%
                                 | |
| Sysmiss | 873 |