| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to respond | 0 | 
                                    
                                    0%
                                 | 
| -98 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| 1 | Never | 2946 | 
                                    
                                    31.2%
                                 | 
| 2 | Rarely (1-2 times) | 3742 | 
                                    
                                    39.7%
                                 | 
| 3 | Sometimes (3-10 times) | 2357 | 
                                    
                                    25%
                                 | 
| 4 | Often (more than 10 times) | 383 | 
                                    
                                    4.1%
                                 | 
| Sysmiss | 47 |