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Fig. 1 | Reproductive Health

Fig. 1

From: Family composition and age at menarche: Findings from the international Health Behaviour in School-aged Children study

Fig. 1

Univariate Differences in Pubertal Timing by Family Member. Age at menarche for different family members living in the main home with the child (yes / no). Total sample grand mean M = 12.81, SD = 1.14 [years]); asterisks represent significance levels of t-tests (*** p < .001; ** p < .01; n.s. = not significant); whiskers represent standard errors of the mean. Distance between horizontal dotted lines represents a tenth of a standard deviation (0.114 years)

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