Predictive performance of triglyceride glucose index (TyG index) to identify glucose status conversion: a 5-year longitudinal cohort study in Chinese pre-diabetes people

Table 6 the result of two-piecewise regression linear model

Indidence of normalization of blood glocose	HR, 95% CI	P
Fitting model by standard Cox regression	0.90 (0.86, 0.93)	< 0.0001
Fitting model by two-piecewise Cox regression
Inflection points of TyG	8.88
< 8.88	0.99 (0.93, 1.05) 0.7895	0.7456
> 8.88	0.79 (0.74, 0.85)	< 0.0001
P for log-likelihood ratio test	0.80 (0.72, 0.89)	< 0.0001

We adjusted age, sex, BMI, SBP, DBP, ALT, AST, BUN, LDL-C, HDL-c, Scr, family history of diabetes, drinking status, and smoking status

ISSN: 1479-5876