Characteristics	Total	Group		p-value
Characteristics	Total	Late preterm	Term infant	p-value
Jaundice	127 (62.25)	53 (51.96)	74 (72.55)	0.002*
Bilirrubina (mean (SD))^2/ mg/dL	13.51 (3.87)	12.33 (3.47)	14.32 (3.95)	0.004*
Causes ^1/ Lack of breastfeeding Group ABO incompatibility Others	79 (131)	45 (85)	34 (46)	0.002*
	45 (64)	8 (15)	37 (49)	0.003*
	4 (5)	0 (0)	4 (5)	0.013*