From: Analysis of factors affecting nonalcoholic fatty liver disease in Chinese steel workers and risk assessment studies
Risk stratification
Score
Total
NAFLD(n%)
χ2
P
No
Yes
Low risk
 < 86
1394
1141(81.85)
253(18.15)
521.324
 < 0.001
High risk
 ≥ 86
935
330(35.29)
605(64.71)