| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 | 
                                    
                                    0.3%
                                 | 
| 1 | About once every two or three months | 79 | 
                                    
                                    6.6%
                                 | 
| 2 | About once a month | 72 | 
                                    
                                    6%
                                 | 
| 3 | Two or three times a month | 261 | 
                                    
                                    21.8%
                                 | 
| 4 | About once a week | 146 | 
                                    
                                    12.2%
                                 | 
| 5 | Several times a week | 343 | 
                                    
                                    28.6%
                                 | 
| 6 | Every day | 221 | 
                                    
                                    18.4%
                                 | 
| 7 | Not Applicable | 75 | 
                                    
                                    6.3%
                                 | 
| 9 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| 98 | Refused to answer | 0 | 
                                    
                                    0%
                                 |