Models | serum Klotho concentrations | |
---|---|---|
β(95%CI) | P-value | |
Model I | ||
 One line slope | -4.63 (-7.61, -1.65) | 0.002 |
Model II | ||
 Turning point (K) | -1.82 (-2.32, -0.80) |  |
 <—1.82 slope 1 | -33.05 (-52.84, -13.27) | 0.001 |
 >—1.82 slope 2 | -2.19 (-5.61, 1.24) | 0.211 |
 Slope 2 – Slope 1 | 30.87 (9.63, 52.11) | 0.004 |
 Predicted at 2.82 | 846.43 (834.62, 858.24) |  |
 Log likelihood ratio test | 0.004b |  |