Variable Univariable analysis Multivariable analysis **
OR 95%CI p-value OR 95% CI p-value
Incident TB No 1   0.050 1    0.021
Yes 1.91 1.02-3.58 2.20 1.14-4.23
Age 1.05 1.02-1.07 <0.001 1.05 1.02-1.07 <0.001
Sex Male 1   0.162 1   0.476
Female 0.74 0.48-1.12 0.84 0.52-1.36
Baseline CD4 count  1.01 1.00-1.01 <0.001 1.01 1.004-1.01 <0.001
Detectable viral load † No 1   0.231 1      0.046
Yes 1.48 0.79-2.75 2.01 1.03-3.9
* Analysis restricted to the 527 patients with no TB at baseline
** No interactions detected between variables.
† Detectable viral load between 6 and12 months on ART.
Table 2: Factors associated with sub-optimal cd4 response at 6 months (n=527)*.