| NAFLD (HR,95%CI) | P-value |
---|---|---|
Model I | ||
 Fitting model by standard linear regression | 1.21 (1.15, 1.28) | < 0.0001 |
Model II | ||
 Fitting model by two-piecewise linear regression | ||
 The inflection point of CAR | 5.54 |  |
  ≤ 5.54 | 2.20 (1.78, 2.73) | < 0.0001 |
  > 5.54 | 1.10 (1.02, 1.18) | 0.0159 |
P for the log-likelihood ratio test |  | < 0.001 |