Although not significant, PMK working status in the past 12 months in the present study also showed a trend of higher early menarche rates among unemployed PMKs.
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Age at menarche in Canada: results from the National Longitudinal Survey of Children & Youth.
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The sentences
Ethnicity and place of birth, in the present study, approached significance with age at menarche (p-value is 0.079 and 0.063, respectively).