| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 | 
                                    
                                    0.2%
                                 | |
| 1 | 29 | 
                                    
                                    0.6%
                                 | |
| 2 | 21 | 
                                    
                                    0.4%
                                 | |
| 3 | 6 | 
                                    
                                    0.1%
                                 | |
| 4 | 3 | 
                                    
                                    0.1%
                                 | |
| 5 | 2 | 
                                    
                                    0%
                                 | |
| 6 | 1 | 
                                    
                                    0%
                                 | |
| 7 | 38 | 
                                    
                                    0.8%
                                 | |
| 8 | 1 | 
                                    
                                    0%
                                 | |
| 10 | 5 | 
                                    
                                    0.1%
                                 | |
| 11 | 1 | 
                                    
                                    0%
                                 | |
| 14 | 6 | 
                                    
                                    0.1%
                                 | |
| 15 | 1 | 
                                    
                                    0%
                                 | |
| 16 | 1 | 
                                    
                                    0%
                                 | |
| 20 | 3 | 
                                    
                                    0.1%
                                 | |
| 21 | 2 | 
                                    
                                    0%
                                 | |
| 30 | 2 | 
                                    
                                    0%
                                 | |
| 98 | DK | 4 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 4640 | 
                                    
                                    97.1%
                                 |