codebook / nhanes2018 / DXAFMRST

DXAFMRST // Femur scan status

→ use this variable in analysis ← back to dataset

attributes

datasetnhanes2018 · NHANES 2017-2018 Cycle
typecategorical
role
data fileDXXFEM_J
keywords

Coded values

codemeaning
1Femur scan completed, all data are valid
2Femur scan completed, but all data are invalid
4Femur not scanned, weight > 450 lbs
5Femur not scanned, other reason