(a).

Variable	Metformin		Insulin		P value
	N: 67		N: 70
	%	N	%	N
Hypoglycemia	10.4%	7	21.4%	15	0.01
Transient tachypnea	2.9%	2	4.2%	3	0.67
Respiratory distress	1.4%	1	2.8%	2	0.85
Neonatal jaundice	19.4%	14	15.7%	11	0.31
Phototherapy	19.4%	14	15.7%	11	0.31
Neonatal intensive care unit admission	14.9%	10	17.1%	12	0.51
Birth trauma	0%		0%