Table 3 The independent association between the TyG index and peak GH.

From: Association between triglyceride glucose index and peak growth hormone in children with short stature

Models

Peak GH

 

Adjusted β (95%CI)

P value

Model I

One line slope

− 1.52 (− 2.37, − 0.66) 0.0005

 < 0.001

Model II

Turning point

7.8

 

 < 7.8 slope 1

0.25 (− 1.68, 2.17)

0.799

 > 7.8 slope 2

− 2.61 (− 3.98, − 1.24)

 < 0.001

LRT test

0.044

 
  1. Model I, linear analysis; Model II, non-linear analysis. LRT test, Logarithmic likelihood ratio test. (p value < 0.05 means Model II is significantly different from Model I, which indicates a non-linear relationship); Adjustment variables: age, sex, BMI, TC, pubertal stage. BMI: body mass index, TC: total cholesterol; P < 0.05 is considered to be statistically significant.