Table 3.

T cell subsets ($\overline{x}$ ± s).

Group	CD4+ (%)		CD8+ (%)		CD4+/CD8+
	Before	After	Before	After	Before	After
Study group (n = 48)	32.46 ± 4.27	43.27 ± 3.28	22.81 ± 4.26	32.18 ± 3.17	1.26 ± 0.24	1.51 ± 0.35
Control group (n = 48)	32.52 ± 4.21	36.78 ± 3.57	22.85 ± 4.31	27.47 ± 3.26	1.31 ± 0.27	1.36 ± 0.33
t	0.069	9.2275	0.046	7.176	0.959	2.160
P	0.945	<0.001	0.964	<0.001	0.340	0.033