a nonsignificant trendP = 0.059
Younger menarcheal age showed a nonsignificant trend with younger age at onset in univariable linear regression (Slope coefficient: 0.3, 95% CI: −0.0, 0.6; P = 0.059).
Younger menarcheal age showed a nonsignificant trend with younger age at onset in univariable linear regression (Slope coefficient: 0.3, 95% CI: −0.0, 0.6; P = 0.059).