| Value | Category |
|---|---|
| 1 | Five bsid & height/weight done |
| 2 | Incomplete bsid: height/weight done |
| 3 | Incomplete bsid: height/weight not done |
| 4 | No bsid done. Height/weight done |
| 5 | 18m child death |
| 6 | 18m moved away |
| 7 | 18m consent refused |
| 8 | Mother/child unavailable |
| Sysmiss |