Table 4. Time-varying covariates paclitaxel myelosuppression data, based on observed values of the covariate within an individual.

Covariate	Symbol	Mean	Median	Range	SD	No. of covariate measurements	No. of patients	No. of associated PD observations
Bilirubin (µmol/litre)	BIL	8.8	6	2–41	6.3	139	45	530
Baseline	BBIL	9.4	6	4–37	7.5	45		242
Delta	DBIL	−0.7	−1	−24–36	7.5	94	34	288