Figure 4

NAFLD Activity Score according to the scoring system of Kleiner et al. 12 patients (10%) had probable or definite NASH and a further 20 patients (16%) had uncertain NASH. In group 1, no patient was at risk of NASH, in groups 2 and 3, 1 patient each (3% and 5%, respectively) had probable or definite NASH and a further 4 and 6 patients (11% and 27%, respectively) had uncertain NASH. In group 4, 10 patients (29%) were classified as uncertain NASH and a further 10 (29%) as definite NASH.