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Table 4 AIDS data: estimates and standard errors for the time-to-event process of joint models

From: Generalized log-logistic proportional hazard model with applications in survival analysis

  Generalized log-logistic Weibull Piecewise-constant
  (AIC =8699.61) (AIC =8699.26) (AIC =8711.61)
Parameter Estimate SE Estimate SE Estimate SE
β 0 −3.1615 0.4411 −2.9477 0.3898
β 1 0.3690 0.1575 0.3727 0.1576 0.3647 0.1573
β 2 −0.3647 0.2583 −0.3619 0.2591 −0.3364 0.2585
β 3 0.3372 0.1556 0.3455 0.1555 0.3329 0.1555
β 4 −0.2824 0.0382 −0.2784 0.0378 −0.2860 0.0382
logκ 0.3838 0.7709 0.2377 0.0732   
logγ −2.8874 0.1333