| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 | 
                                    
                                    9.4%
                                 | |
| 2 | 6 | 
                                    
                                    18.8%
                                 | |
| 3 | 9 | 
                                    
                                    28.1%
                                 | |
| 4 | 2 | 
                                    
                                    6.3%
                                 | |
| 5 | 5 | 
                                    
                                    15.6%
                                 | |
| 6 | 1 | 
                                    
                                    3.1%
                                 | |
| 7 | 1 | 
                                    
                                    3.1%
                                 | |
| 12 | 3 | 
                                    
                                    9.4%
                                 | |
| 15 | 1 | 
                                    
                                    3.1%
                                 | |
| 98 | dk | 1 | 
                                    
                                    3.1%
                                 | 
| Sysmiss | 15319 |