| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 | 
                                    
                                    1%
                                 | |
| 1 | 253 | 
                                    
                                    24%
                                 | |
| 2 | 263 | 
                                    
                                    24.9%
                                 | |
| 3 | 194 | 
                                    
                                    18.4%
                                 | |
| 4 | 85 | 
                                    
                                    8%
                                 | |
| 5 | 29 | 
                                    
                                    2.7%
                                 | |
| 6 | 221 | 
                                    
                                    20.9%
                                 | |
| Sysmiss | 24528 |