| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 
                                    
                                    1.6%
                                 | |
| 1 | 19 | 
                                    
                                    31.1%
                                 | |
| 2 | 14 | 
                                    
                                    23%
                                 | |
| 3 | 2 | 
                                    
                                    3.3%
                                 | |
| 4 | 9 | 
                                    
                                    14.8%
                                 | |
| 5 | 6 | 
                                    
                                    9.8%
                                 | |
| 6 | 5 | 
                                    
                                    8.2%
                                 | |
| 7 | 1 | 
                                    
                                    1.6%
                                 | |
| 10 | 4 | 
                                    
                                    6.6%
                                 | |
| Sysmiss | 2419 |