Covariate of Interest

True Parameter

Value

Two-Stage Cox

Joint Polynomial Model

Joint Model

Mean

SD

MSE

Mean

SD

MSE

Mean

SD

MSE

Scenario 1

Albumin (t)

−0.5

−0.273

0.056

0.119

−0.495

0.019

0.003

−0.441

0.105

0.012

Scenario 2

Albumin (t)

−0.5

−0.258

0.080

0.125

−0.380

0.080

0.034

−0.462

0.110

0.010