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Table 3 Extended two-by-two table for dichotomous outcome (term/preterm)

From: The assessment of gestational age: a comparison of different methods from a malaria pregnancy cohort in sub-Saharan Africa

 

LMP

SFH

BS

 

≥37 weeks (term)

<  37 weeks (preterm)

≥37 weeks (term)

<  37 weeks (preterm)

≥37 weeks (term)

<  37 weeks (preterm)

US

≥37 weeks (term)

n = 246

n = 98

n = 1025

n = 360

n = 1001

n = 307

< 37 weeks (preterm)

n = 22

n = 38

n = 48

n = 191

n = 123

n = 89