In the pathway from the presence of older siblings, boys had a marginally significant negative mediation effect (90% CI = [− 0.61, − 0.0092]), while girls showed no significant mediation effect (90% CI = [− 0.0071, 0.57]).
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In the pathway from the presence of older siblings, boys had a marginally significant negative mediation effect (90% CI = [− 0.61, − 0.0092]), while girls showed no significant mediation effect (90% CI = [− 0.0071, 0.57]).