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Table 2 NRI and IDI analysis to assess the predictive performance of BMI alone and BMI combined gut microbiota in identifying children with hypertension

From: Alteration of gut microbiota associated with hypertension in children

Models

NRI

 

IDI

Category NRI (95% CI)

z

P

 

Category-Free NRI (95% CI)

z

P

 

IDI

(95% CI)

z

P

BMI

Reference

-

-

 

Reference

-

-

 

Reference

-

-

BMI + norank_f__Lachnospiraceae + Dorea

0.49

(0.32–0.66)

4.490

< 0.011

 

0.75

(0.39–1.10)

3.763

< 0.001

 

0.12

(0.05–0.19)

3.589

< 0.001

  1. BMI, body mass index; IDI, integrated discrimination improvement; NRI, net reclassification improvement