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Table 4 Association Between Household Intactness and Menarche: KPNC Puberty Study (2009-2020)

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

   Unadjusted Adjusteda Adjusteda,b
Household Intactness N OR 95%CI OR 95%CI OR 95%CI
Non-intact household
before age 2 years
850 1.64 1.40,1.91 1.38 1.17,1.62 1.26 1.06,1.49
Non-intact household
during age 2–6 years
950 1.28 1.09,1.49 1.18 1.00,1.39 1.10 0.93,1.30
Intact household 10,031 Ref   Ref   Ref  
  1. CI confidence interval; OR odds ratio; KPNC Kaiser Permanente Northern California
  2. aAdjusted for race/ethnicity and median household income
  3. bAdjusted for prepubertal BMI