| Value | Category | Cases | |
|---|---|---|---|
| 0 | Age given - all measurements calculated | 8920 | 
                                    
                                    98.7%
                                 | 
| 1 | No age - only weight for height calculated | 1 | 
                                    
                                    0%
                                 | 
| Sysmiss | 116 | 
                                    
                                    1.3%
                                 |