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Keyword
Propensity score, covariate adjustment, balance check, SAS macro
1
aphakia
1
astigmatism
1
bivariate comparisons
1
cataract
1
couples' voluntary HIV counseling and testing
1
emotional reactivity
1
fetal programming
1
infant
1
influenza vaccination
1
keratometry
1
maternal depression
1
mixed model
1
stepwise regression
1