| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3253 | 
                                    
                                    73.9%
                                 | |
| 1 | 1014 | 
                                    
                                    23%
                                 | |
| 2 | 105 | 
                                    
                                    2.4%
                                 | |
| 3 | 28 | 
                                    
                                    0.6%
                                 | |
| 4 | 3 | 
                                    
                                    0.1%
                                 | |
| 5 | 1 | 
                                    
                                    0%
                                 | |
| Sysmiss | 15353 |