| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2694 | 
                                    
                                    61.2%
                                 | |
| 1 | 1299 | 
                                    
                                    29.5%
                                 | |
| 2 | 270 | 
                                    
                                    6.1%
                                 | |
| 3 | 108 | 
                                    
                                    2.5%
                                 | |
| 4 | 18 | 
                                    
                                    0.4%
                                 | |
| 5 | 7 | 
                                    
                                    0.2%
                                 | |
| 6 | 5 | 
                                    
                                    0.1%
                                 | |
| 7 | 2 | 
                                    
                                    0%
                                 | |
| 8 | 1 | 
                                    
                                    0%
                                 | |
| Sysmiss | 15353 |