| Value | Category | Cases | |
|---|---|---|---|
| 0 | Incorrect/Do not know | 134 | 
                                    
                                    7.4%
                                 | 
| 1 | Child opens the book appropriately (turns book so words or picture are no longer upside down) | 1667 | 
                                    
                                    91.5%
                                 | 
| 999 | Refused/Skipped | 20 | 
                                    
                                    1.1%
                                 | 
| Sysmiss | 1 |