From: Correction to: Breastfeeding and timing of pubertal onset in girls: a multiethnic population-based prospective cohort study
Breastfeeding duration
Breasta
Pubic haira
N
HR
95% CI
Not breastfed
497
1.18
1.01-1.38
470
1.13
0.96-1.34
< 6 months
1096
1.07
0.95-1.21
1023
1.12
0.98-1.28
≥ 6 months
1667
Ref
1587