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Table 2 Multivariate logistic regression models in different populations

From: Development and validation of an online dynamic nomogram based on the atherogenic index of plasma to screen nonalcoholic fatty liver disease

Variables

Training set

OR (95% CI)

Validation set

OR (95% CI)

NHANES set

OR (95% CI)

Age (years)

1.02 (1.01,1.04)

1.02 (1.00,1.04)

1.01 (1.01,1.01)

WC (cm)

1.09 (1.06,1.12)

1.13 (1.10,1.17)

1.07 (1.06,1.08)

BMI (Overweight vs. Nonoverweight)

2.26 (1.49,3.41)

1.53 (1.01,2.31)

1.88 (1.48,2.39)

ALT (Abnormal vs. Normal)

7.66 (3.81,15.42)

2.24 (1.15,4.40)

2.45 (1.81,3.30)

AST (Abnormal vs. Normal)

0.27 (0.09,0.83)

0.57 (0.20,1.59)

1.28 (0.81,2.01)

AIP

 Low (< -0.017)

1 (Reference)

1 (Reference)

1 (Reference)

 Median (-0.017–0.049)

1.55 (0.88,2.71)

2.13 (1.21,3.75)

1.70 (1.33,2.19)

 High (> 0.049)

2.98 (2.04,4.35)

3.41 (2.33,4.99)

2.86 (2.48,3.29)

  1. BMI body mass index, WC waist circumference, ALT alanine transferase, AST aspartate aminotransferase, AIP atherogenic index of plasma, NAFLD nonalcoholic fatty liver disease, NHANES National Health and Nutrition Examination Survey