Table 1.

Estimates of the regression parameters with their standard errors and corresponding p-values for testing zero covariate effects for the AIDS example

	Age	Baseline RNA	RNA Change	Baseline CD4	CD4 Change
Estimate	−0.55	0.08	−12.06	0.03	0.68
Std Error	0.35	5.53	2.80	0.07	0.10
P-value	0.12	0.99	0.00	0.72	0.00