Skip to main content

Table 5 Association Between Household Intactness and Onset of Breast Development, Stratified by Race/Ethnicity: Test for Interaction, p<0.001

From: Early life household intactness and timing of pubertal onset in girls: a prospective cohort study

   Intact household Non-intact household
before age 2 years
Non-intact household
during age 2–6 years
Race/Ethnicitya N HR HR 95%CI HR 95%CI
White 9,084 Ref 1.24 1.04,1.47 1.21 1.06,1.38
Black 1,657 Ref 1.60 1.29,1.98 1.44 1.12,1.86
Hispanic & Latinx 6,411 Ref 1.30 1.12,1.51 1.00 0.85,1.16
Asian/Pacific Islander 5,542 Ref 1.05 0.81,1.37 0.85 0.68,1.07
Other/Unknown 2,056 Ref 1.35 0.95,1.91 1.69 1.26,2.26
Combined 24,750 Ref 1.29 1.19,1.40 1.13 1.04,1.22
  1. CI confidence interval; HR hazard ratio
  2. aAdjusted for median household income