| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never heard of | 371 | 
                                    
                                    27.4%
                                 | 
| 1 | Used ORS | 47 | 
                                    
                                    3.5%
                                 | 
| 2 | Heard of ORS | 934 | 
                                    
                                    69.1%
                                 |