Table 5 Assignment table for variables

Y

NAFLD

0 = No, 1 = Yes

X₁

Age

1 =  < 30, 2 = 30 ~ , 3 = 40 ~ , 4 = 50 ~ (year)

X₂

Sex

1 = Male, 2 = Female

X₃

BMI

1 =  < 24, 2 = 24 ~ , 3 = 28 ~ (kg/m)²

X₄

Smoking status

1 = Never smoking, 2 = Quit smoking, 3 = Smoking

X₅

DASH score

1 =  < 25, 2 =  ≥ 25

X₆

Hypertension

0 = No, 1 = Yes

X₇

Coronary heart disease

0 = No, 1 = Yes

X₈

Diabetes

0 = No, 1 = Yes

X₉

Dyslipidemia

0 = No, 1 = Yes

X₁₀

Hyperuricemia

0 = No, 1 = Yes

X₁₁

Shift work

1 = Never shift, 2 = Once shift, 3 = Now shift

X₁₂

Occupation high temperature

0 = No, 1 = Yes

X₁₃

Occupational dust

0 = No, 1 = Yes

X₁₄

ALT

0 = Normal, 1 = Abnormal

X₁₅

AST

0 = Normal, 1 = Abnormal

X₁₆

GGT

1 = Normal, 2 = Low, 3 = High