Role of CD₄⁺ T and CD₈⁺ T Lymphocytes-Mediated Cellular Immunity in Pathogenesis of Chronic Obstructive Pulmonary Disease

Table 1

Comparison of general data.

Information	AECOPD (n =86)	Controls (n =30)	Statistic value	P
Gender (males/females)	52/34	19/11	-0.319	0.314
Age (years)	60.35 ± 4.33	61.02 ± 5.49	0.433	0.326
BMI (kg/m^2)	26.31 ± 1.26	27.03 ± 1.43	0.329	0.431
Smoking history [cases (%)]	48 (55.8)	16 (53.3)	-0.575	0.558
Drinking history [cases (%)]	32 (37.2)	9 (30.0)	-0.208	0.207

Note: BMI = [body weight (kg)]/[height ²(m)].