Table 2.
Multivariate linear regression analysis of DI-GM and serum Klotho.
| Characteristic | Model 1 | Model 2 | Model 3 | |||
|---|---|---|---|---|---|---|
| β (95% CI) | p-value | β (95% CI) | p-value | β (95% CI) | p-value | |
| DI-GM (continuous) | 3.98 (1.31, 6.66) | 0.004 | 5.29 (2.60, 7.98) | <0.001 | 4.05 (1.31, 6.80) | 0.004 |
| DI-GM (group) | ||||||
| 0–3 | Reference | Reference | Reference | |||
| 4 | 13.03 (−2.22, 28.28) | 0.094 | 13.60 (−1.52, 28.73) | 0.078 | 12.04 (−3.04, 27.12) | 0.118 |
| 5 | 15.62 (0.80, 30.43) | 0.039 | 17.10 (2.37, 31.83) | 0.023 | 14.86 (0.15, 29.57) | 0.048 |
| ≥6 | 21.42 (8.05, 34.80) | 0.003 | 26.71 (13.32, 40.09) | <0.001 | 21.65 (8.14, 35.17) | 0.002 |
| p for trend | <0.001 | <0.001 | <0.001 | |||
Model 1: No covariates were adjusted. Model 2: Adjusted for age, gender, and race. Model 3: Adjusted for age, gender, race, education level, marital status, PIR, BMI, smoking status, alcohol consumption, diabetes, hypertension, CVD, and stroke.