Table 3.
HRs (95% CIs) for mortality according to the TyG index quartiles
| Quartiles of TyG index | |||||
|---|---|---|---|---|---|
| Q1(6.80–8.56) | Q2(8.56–8.96) | Q3(8.96–9.40) | Q4(9.40-12.55) | P trend | |
| All-cause mortality | |||||
| Number of deaths | 119 | 104 | 122 | 116 | |
| Model 1 | 1 | 0.61(0.42,0.89) 0.01 | 0.77(0.57,1.03) 0.08 | 0.76(0.57,1.01) 0.06 | 0.29 |
| h(95%CI) P-value | |||||
| Model 2 | 1 | 0.66(0.46,0.95) 0.02 | 0.86(0.64,1.17) 0.34 | 1.00(0.75,1.32) 0.99 | 0.46 |
| h(95%CI) P-value | |||||
| Model 3 | 1 | 0.63(0.44,0.91) 0.01 | 0.84(0.62,1.13) 0.25 | 1.01(0.77,1.32) 0.94 | 0.36 |
| h(95%CI) P-value | |||||
| CVD mortality | |||||
| Number of deaths(%) | 40 | 24 | 47 | 43 | |
| Model 1 | 1 | 0.35(0.17,0.73) 0.01 | 0.84(0.50,1.40) 0.05 | 0.88(0.51,1.51) 0.64 | 0.49 |
| h(95% CI) P-value | |||||
| Model 2 | 1 | 0.37(0.18,0.75) 0.01 | 0.96(0.57,1.62) 0.89 | 1.12(0.65,1.96) 0.68 | 0.14 |
| h(95% CI) P-value | |||||
| Model 3 | 1 | 0.37(0.18,0.78) 0.01 | 1.13(0.65,1.96) 0.67 | 1.28(0.71,2.30) 0.41 | 0.04 |
| h(95% CI) P-value | |||||
Model 1: Non-adjusted
Model 2: Adjusted for age, race and gender
Model 3: Adjusted for age, gender, race, BMI, tobacco use, alcohol use, education, hypertension, COPD, family income-poverty ratio. HR: Hazard ratio; CI: Confidence interval