TABLE 4.

Univariate and multivariate Cox regression analysis of peripheral blood cells associated with prognosis of 181 patients with TB and anemia.

Factor	Group	Univariate analysisa		P-value	Multivariate analysisb		P-value
		Hazard ratio	95% CI		Hazard ratio	95% CI
MONO, 10^9/L	<0.535	1.743	1.312–2.316	<0.0001	2.100	1.378–3.198	0.001
	≥0.535	0.521	0.363–0.746
RBC, 10^12/L	<4.165	0.654	0.470–0.911	0.007	0.689	0.407–1.165	0.165
	≥4.165	1.515	1.128–2.034
PLT, 10^9/L	<294.5	1.481	1.074–2.041	0.011	1.447	0.923–2.268	0.107
	≥294.5	0.676	0.502–0.909
HCT, L/L	<0.3855	0.690	0.528–0.902	0.011	0.683	0.397–1.174	0.168
	≥ 0.3855	1.603	1.076–2.390

^aUnivariate analysis, Cox proportional hazards regression.

^bMultivariate analysis, Cox proportional hazards regression adjusting for age, sex, drug resistance, red blood cell, platelets and hematocrit.

CI, confidence interval; HR, hazard ratio; MONO, monocyte; RBC, red blood cell; PLT, platelets; HCT, hematocrit.