| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1948 | 
                                    
                                    55.2%
                                 | |
| 1 | 1188 | 
                                    
                                    33.7%
                                 | |
| 2 | 262 | 
                                    
                                    7.4%
                                 | |
| 3 | 46 | 
                                    
                                    1.3%
                                 | |
| 4 | 21 | 
                                    
                                    0.6%
                                 | |
| 5 | 7 | 
                                    
                                    0.2%
                                 | |
| 6 | 8 | 
                                    
                                    0.2%
                                 | |
| 7 | 5 | 
                                    
                                    0.1%
                                 | |
| 8 | 5 | 
                                    
                                    0.1%
                                 | |
| 10 | 4 | 
                                    
                                    0.1%
                                 | |
| 12 | 6 | 
                                    
                                    0.2%
                                 | |
| 15 | 1 | 
                                    
                                    0%
                                 | |
| 19 | 1 | 
                                    
                                    0%
                                 | |
| 20 | 2 | 
                                    
                                    0.1%
                                 | |
| 30 | 1 | 
                                    
                                    0%
                                 | |
| 222 | 1 | 
                                    
                                    0%
                                 | |
| 999 | 23 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 423866 |