Table 2. Correlations between NK cell subset activation and CD4+ T cell counts in HIV+ subjects.

NK subset activation	%CD107a+ NK	%NKG2D+ NK	%CD38+DR+NK
CD4 count vs CD56dimCD16+	r = -0.28	r = -0.48	r = -0.66
	P = 0.17	P = 0.02	P < 0.0001
CD4 count vs CD56brightCD16−	r = 0.08	r = -0.23	r = -0.33
	P = 0.63	P = 0.18	P = 0.05

r: correlation coefficient.

P: P value.