| Value | Category | Cases | |
|---|---|---|---|
| 0 | 933 | 
                                    
                                    88.4%
                                 | |
| 1 | 121 | 
                                    
                                    11.5%
                                 | |
| 2 | 2 | 
                                    
                                    0.2%
                                 | |
| Sysmiss | 105 |