| Value | Category | Cases | |
|---|---|---|---|
| 1 | Absent | 802 | 
                                                                 
                                    
                                    7.4%
                                 
                                                             | 
                                                        
                    
| 2 | 734 | 
                                                                 
                                    
                                    6.7%
                                 
                                                             | 
                                                        
                    |
| 3 | 1188 | 
                                                                 
                                    
                                    10.9%
                                 
                                                             | 
                                                        
                    |
| 4 | 1792 | 
                                                                 
                                    
                                    16.5%
                                 
                                                             | 
                                                        
                    |
| 5 | 2357 | 
                                                                 
                                    
                                    21.6%
                                 
                                                             | 
                                                        
                    |
| 6 | 1422 | 
                                                                 
                                    
                                    13.1%
                                 
                                                             | 
                                                        
                    |
| 7 | 1000 | 
                                                                 
                                    
                                    9.2%
                                 
                                                             | 
                                                        
                    |
| 8 | 604 | 
                                                                 
                                    
                                    5.5%
                                 
                                                             | 
                                                        
                    |
| 9 | 457 | 
                                                                 
                                    
                                    4.2%
                                 
                                                             | 
                                                        
                    |
| 10 | Present | 534 | 
                                                                 
                                    
                                    4.9%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 26 |