Table 1.

Comparison of immune function indexes between the two groups before and after treatment ( $\overline{x}\pm s$ ).

Group	Number of cases	Time	CD3+(%)	CD4+(%)	CD8+(%)	CD4+/CD8+
A	42	Before Treatment	54.69 ± 5.51	36.14 ± 3.63	27.63 ± 3.10	1.32 ± 0.34
		After Treatment	57.62 ± 6.26	38.32 ± 3.82	24.54 ± 2.29	1.62 ± 0.38
		t	2.277	2.681	5.196	3.813
		P	0.025	0.009	<0.01	<0.01
B	41	Before Treatment	54.48 ± 5.44	36.05 ± 3.61	27.56 ± 3.07	1.39 ± 0.37
		After Treatment	52.62 ± 5.37	35.68 ± 3.54	27.36 ± 2.83	1.30 ± 0.24
		T	1.558	0.469	0.307	1.307
		P	0.123	0.641	0.760	0.195