| Value | Category | Cases | |
|---|---|---|---|
| 0 | NOT OPERATE | 333 | 
                                                                 
                                    
                                    88.8%
                                 
                                                             | 
                                                        
                    
| 1 | LOW | 15 | 
                                                                 
                                    
                                    4%
                                 
                                                             | 
                                                        
                    
| 2 | AVERAGE | 20 | 
                                                                 
                                    
                                    5.3%
                                 
                                                             | 
                                                        
                    
| 3 | HIGH | 7 | 
                                                                 
                                    
                                    1.9%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 567 |