Table 6.

Comparison of upper limits of normal (ULN) of two liver enzymes based on two different types of reference populations.

Liver Enzyme	Reference Population
	Normal Weight Non-Drinkers	Moderate Drinkers with or without Overweight	Difference
ALT (U/L)
Men	50	70	+40%
Women	35	45	+29%
GGT (U/L)
Men	60	80 (age < 40 yrs)     115 (age ≥ 40 yrs)	+33%   +92%
Women	40	45 (age < 40 yrs)     75 (age ≥ 40 yrs)	+12%   +88%

Reference: Danielsson et al. [95].