| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 | 
                                    
                                    0.4%
                                 | |
| 2 | 5 | 
                                    
                                    0.3%
                                 | |
| 3 | 61 | 
                                    
                                    3.6%
                                 | |
| 4 | 518 | 
                                    
                                    30.9%
                                 | |
| 5 | 344 | 
                                    
                                    20.5%
                                 | |
| 6 | 253 | 
                                    
                                    15.1%
                                 | |
| 7 | 154 | 
                                    
                                    9.2%
                                 | |
| 8 | 112 | 
                                    
                                    6.7%
                                 | |
| 9 | 113 | 
                                    
                                    6.7%
                                 | |
| 10 | 31 | 
                                    
                                    1.8%
                                 | |
| 11 | 36 | 
                                    
                                    2.1%
                                 | |
| 12 | 17 | 
                                    
                                    1%
                                 | |
| 13 | 2 | 
                                    
                                    0.1%
                                 | |
| 15 | 12 | 
                                    
                                    0.7%
                                 | |
| 17 | 2 | 
                                    
                                    0.1%
                                 | |
| 18 | 4 | 
                                    
                                    0.2%
                                 | |
| 20 | 4 | 
                                    
                                    0.2%
                                 | |
| 25 | 1 | 
                                    
                                    0.1%
                                 | |
| 32 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 4147 |