Table 3

Serum ALT level of the healthy group distributed by sex and age group (n=1269)

Age group	ALT (U/L)						P value*
	Male			Female			P value*
	n	Median	IQR	n	Median	IQR
18–30	310	19	15–27	249	13	10–16	<0.001
31–40	181	18	14–22	281	13	10–17	<0.001
41–50	55	18	14–23	85	13	11–17	<0.001
>50	86	19	14–25	22	19	12–21	0.39

*Mann-Whitney U test.
ALT, alanine aminotransferase.