Survival Data Analysis with Time-Dependent Covariates Using Generalized Additive Models

Table 1

Values of covariates for deceased patient #9.

Time interval 𝑙	Midpoint day 𝑎𝑙^⟨9⟩	Age (year)𝑥^⟨9⟩𝑙1	Prothrombin time (sec)𝑥^⟨9⟩𝑙2	Bilirubin (mg/dL)𝑥^⟨9⟩𝑙3	𝛿𝑙^⟨9⟩
1	92.0	42.54	11.0	3.2	0
2	272.5	43.04	12.5	7.0	0
3	542.0	43.53	11.2	4.2	0
4	875.0	44.52	14.1	13.5	0
5	1211.5	45.35	11.5	12.0	0
6	1837.0	46.36	11.5	16.2	0
7	2339.0	48.78	13.0	14.8	1