Table 2. Multiple linear regression of the relationship with CD4 change after 24 months of ART.

	Subcategory	β-Coefficient (95% CI)	P-value
Incident TB after ART	No	1
	Yes	−143.05 (−191.47–94.64)	<0.001
Baseline CD4 count (cells/mm3, per 50 cells' rise)		−23.38 (−32.99–13.78)	<0.001
Sex	Female	1
	Male	−48.04 (−63.03–33.05)	<0.001
Interaction term baseline CD4 and sex		0.17 (0.05–0.29)	0.004
Age (years, per 10 years' rise)		−1.56 (−5.92–2.79)	0.48
Regimen	Non-AZT based	1
	AZT-based	4.56 (−1.64–10.76)	0.15

ART, antiretroviral treatment; TB, tuberculosis; CI, confidence interval; AZT, zidovudine.