| Value | Category | Cases | |
|---|---|---|---|
| 1 | Several Times a day | 15 | 
                                
                                8%
                             | 
| 2 | Once in a day | 14 | 
                                
                                7.5%
                             | 
| 3 | Several times a week | 15 | 
                                
                                8%
                             | 
| 4 | Once a week | 16 | 
                                
                                8.6%
                             | 
| 5 | Less than once a month | 29 | 
                                
                                15.5%
                             | 
| 6 | Never | 98 | 
                                
                                52.4%
                             | 
| 7 | Refusal | 0 | 
                                
                                0%
                             | 
| 96 | Other | 0 | 
                                
                                0%
                             | 
| 98 | DK | 0 | 
                                
                                0%
                             | 
| 99 | NA | 0 | 
                                
                                0%
                             |