Skip to main content

Table 1 Association of NRI with the odds of NAFLD and liver fibrosis in the NHANES

From: Association between NAFLD and liver fibrosis with nutritional risk index based on the NHANES 2017–2018

 

Model 1

 

Model 2

 

Model 3

 

OR (95% CI)

P value

 

OR (95% CI)

P value

 

OR (95% CI)

P value

NAFLD

        

 NRI

1.095 (1.083, 1.108)

< 0.001

 

1.107 (1.092, 1.122)

< 0.001

 

1.099 (1.080, 1.118)

< 0.001

 NRI per IQR

4.176 (3.489, 4.998)

< 0.001

 

4.913 (3.961, 6.094)

< 0.001

 

4.383 (3.357, 5.723)

< 0.001

 Quartiles of NRI

        

 Q1

Ref

  

Ref

  

Ref

 

 Q2

3.647 (2.241, 5.934)

< 0.001

 

3.960 (1.935, 8.106)

0.006

 

3.978 (3.500, 4.398)

0.111

 Q3

9.279 (5.816, 14.805)

< 0.001

 

10.484 (5.280, 20.817)

< 0.001

 

9.941 (9.503, 10.379)

0.062

 Q4

23.084 (14.919,35.717)

< 0.001

 

31.869 (16.112, 63.034)

< 0.001

 

25.911 (25.451, 26.372)

0.046

 P for trend

< 0.001

  

< 0.001

  

< 0.001

 

Liver fibrosis

        

 NRI

1.068 (1.042, 1.095)

< 0.001

 

1.087 (1.057, 1.118)

< 0.001

 

1.081 (1.037, 1.126)

0.009

 NRI per IQR

2.829 (1.922, 4.165)

< 0.001

 

3.705 (2.388, 5.747)

< 0.001

 

3.375 (1.768, 6.443)

0.009

 Quartiles of NRI

        

 Q1

Ref

  

Ref

  

Ref

 

 Q2

1.994 (0.625, 6.361)

0.219

 

2.587 (0.561, 11.929)

0.159

 

3.180 (1.999, 4.361)

0.306

 Q3

1.428 (0.383, 5.334)

0.566

 

2.174 (0.382, 12.390)

0.283

 

2.183 (0.842, 3.524)

0.458

 Q4

7.014 (2.251, 21.851)

0.003

 

12.924 (3.212, 52.008)

0.007

 

11.325 (10.100, 12.549)

0.160

 P for trend

0.002

  

0.003

  

0.027

 
  1. Model 1 was an unadjusted model. Model 2 included adjustment for age, sex, ethnicity, education level, and PIR. Model 3 further accounted for smoking status, diabetes, and hypertension. NRI, nutritional risk index; NAFLD, non-alcoholic fatty liver disease; NHANES, National Health and Nutrition Examination Survey; OR, odds ratio; CI, confidence interval; IQR, interquartile range; PIR, family income poverty ratio