Table 1. AST and ALT distributions by WHO 2009 dengue classification.

	Dengue without warning signs (n = 100)	Dengue with warning signs (n = 426)	Severe dengue (n = 164)	P value
AST, U/L	83.5 (48.5–153.5)	92 (57–167)	124 (75–244.5)	<0.001
ALT, U/L	49 (28–113)	53 (32–100)	73.5 (40–147.5)	0.002

AST = aspartate aminotransferase.

ALT = alanine aminotransferase.

U/L = units/liter.

All values are expressed as median (interquartile range).