| Value | Category | Cases | |
|---|---|---|---|
| 0 | NOT OPERATE | 313 | 
                                                                 
                                    
                                    85.3%
                                 
                                                             | 
                                                        
                    
| 1 | LOW | 19 | 
                                                                 
                                    
                                    5.2%
                                 
                                                             | 
                                                        
                    
| 2 | AVERAGE | 25 | 
                                                                 
                                    
                                    6.8%
                                 
                                                             | 
                                                        
                    
| 3 | HIGH | 10 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 575 |