| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 36289 | 
                                    
                                    14.5%
                                 | 
| 1 | 1 | 47938 | 
                                    
                                    19.2%
                                 | 
| 2 | 2 | 76540 | 
                                    
                                    30.6%
                                 | 
| 3 | 3 | 52630 | 
                                    
                                    21.1%
                                 | 
| 4 | 4 | 23410 | 
                                    
                                    9.4%
                                 | 
| 5 | 5 | 13032 | 
                                    
                                    5.2%
                                 | 
| Sysmiss | 6 |