Table 2.

Linear regression with generalized estimating equations.

Variable	Average CD4+ change (95% confidence interval)	P value
Treatment
Active vs. placebo	−4.37 (−13.78, 5.04)	0.363
Time (per month)	−3.97 (−4.91, −3.03)	<0.001
Time adjustment
Active vs. placebo	1.74 (0.31, 3.17)	0.017