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Table 1 NAS score (NAFLD activity score)

From: Cardiac dysfunction in a cohort of biopsy proven nonalcoholic steatohepatitis in comparison to nonalcoholic fatty liver

Histological feature

Description

Score

Steatosis

<5

0

5–33

1

33–66

2

>66

3

Lobular inflammation

No

0

<2

1

2–4

2

>4

3

Hepatocellular ballooning

None

0

Moderate

1

Evident

2