| Value | Category | Cases | |
|---|---|---|---|
| 1 | 130 | 
                                    
                                    97%
                                 | |
| 3 | 3 | 
                                    
                                    2.2%
                                 | |
| 4 | 1 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 4 |