| Value | Category | Cases | |
|---|---|---|---|
| -99 | 1 | 
                                    
                                    0.7%
                                 | |
| 1 | Mobile | 37 | 
                                    
                                    25.2%
                                 | 
| 2 | Computer/laptop | 67 | 
                                    
                                    45.6%
                                 | 
| 3 | I never visit the WBG websites | 18 | 
                                    
                                    12.2%
                                 | 
| Sysmiss | 24 | 
                                    
                                    16.3%
                                 |