| Value | Category | Cases | |
|---|---|---|---|
| 2 | 1 | 
                                    
                                    0.1%
                                 | |
| 3 | 7 | 
                                    
                                    0.7%
                                 | |
| 4 | 8 | 
                                    
                                    0.8%
                                 | |
| 5 | 10 | 
                                    
                                    1%
                                 | |
| 6 | 12 | 
                                    
                                    1.2%
                                 | |
| 7 | 20 | 
                                    
                                    2%
                                 | |
| 8 | 21 | 
                                    
                                    2.1%
                                 | |
| 9 | 16 | 
                                    
                                    1.6%
                                 | |
| 10 | 9 | 
                                    
                                    0.9%
                                 | |
| 11 | 5 | 
                                    
                                    0.5%
                                 | |
| 12 | 2 | 
                                    
                                    0.2%
                                 | |
| 13 | 1 | 
                                    
                                    0.1%
                                 | |
| 16 | 1 | 
                                    
                                    0.1%
                                 | |
| 30 | 274 | 
                                    
                                    28%
                                 | |
| 31 | 14 | 
                                    
                                    1.4%
                                 | |
| 32 | 7 | 
                                    
                                    0.7%
                                 | |
| 33 | 4 | 
                                    
                                    0.4%
                                 | |
| 40 | 1 | 
                                    
                                    0.1%
                                 | |
| 50 | 517 | 
                                    
                                    52.8%
                                 | |
| 51 | 31 | 
                                    
                                    3.2%
                                 | |
| 52 | 7 | 
                                    
                                    0.7%
                                 | |
| 53 | 5 | 
                                    
                                    0.5%
                                 | |
| 57 | 1 | 
                                    
                                    0.1%
                                 | |
| 99 | 6 | 
                                    
                                    0.6%
                                 | |
| Sysmiss | 22 |