| Value | Category | Cases | |
|---|---|---|---|
| 1 | Unable to read and write | 5296 | 
                                                                 
                                    
                                    33.8%
                                 
                                                             | 
                                                        
                    
| 2 | Able to read only | 550 | 
                                                                 
                                    
                                    3.5%
                                 
                                                             | 
                                                        
                    
| 4 | Able to read and write | 9827 | 
                                                                 
                                    
                                    62.6%
                                 
                                                             | 
                                                        
                    
| 5 | Uses braille | 18 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             |