Table 3.

Stratification analysis on the association between Shannon index and risk of physiologic jaundice by delivery mode and feeding patterns

Variables	Shannon index			Heterogeneity
	OR	95% CI	P-value	I2%	P-value
Delivery modea
Vaginal	0.98	0.83–1.15	0.80	64.40	0.09
Cesarean	0.72	0.52–0.98	0.04*
Exclusive breastfeedingb
Yes	0.98	0.83–1.17	0.86	36.70	0.21
No	0.81	0.63–1.03	0.10

^aAdjusted for center, gender, feeding pattern, gestational age, birth weight, premature rupture of membranes, gestational diabetes mellitus, subclinical hypothyroidism in pregnancy, smoking, alcohol, maternal age, 1 min apgar score, 5 min apgar score, multipara, antibiotics to mother, and antibiotics to newborn

^bAdjusted for center, delivery mode, gender, gestational age, birth weight, premature rupture of membranes, gestational diabetes mellitus, subclinical hypothyroidism in pregnancy, smoking, alcohol, maternal age, 1 min apgar score, 5 min apgar score, multipara, antibiotics to mother and antibiotics to newborn

Boldface indicates statistical significance (*p < 0.05).