Table 3.

Multiple linear regression on CD4/CD8 ratio with CIMT and confounding factors

Variable	β	R-square	CI 95%	p-value
CD4/CD8 ratio	-0.791	0.561	-0.99 – (-0.592)	< 0.001
Age	0.012		0.002 – 0.022	0.022
Combination of ARV	0.011		-0.013 – 0.035	0.356
Duration of smoking	0.005		-0.007 – 0.017	0.401
Gender	0.019		-0.118 – 0.156	0.781
BMI	0.000		-0.025 – 0.026	0.972
Constant	0.727		0.411 – 1.042	< 0.001