Table 4.

Spearman rank correlates of breadth and potency of plasma neutralizing activity^a

Sample	Correlate	Potency		Breadth
		HIV-1 panel	HIV-2 panel	HIV-1 panel	HIV-2 panel
HIV-1 plasma	Age	0.156	−0.435	0.39	−0.163
	Virus load	0.594	−0.316	0.530	−0.205
	CD4+ T cell count	−0.185	0.404	0.062	0.330
	IgG level	0.342	0.120	0.19	−0.049
	HIV-1 panel potency		0.175	0.873	−0.174
	HIV-2 panel potency			0.21	0.666
	HIV-1 panel breadth				−0.001
HIV-2 plasma	Age	0.140	0.121	0.25	0.347
	Virus load	0.254	−0.132	0.142	−0.15
	CD4+ T cell count	−0.006	0.143	0.039	−0.003
	IgG level	0.182	−0.034	0.129	0.025
	HIV-1 panel potency		0.379	0.812	−0.08
	HIV-2 panel potency			0.275	0.222
	HIV-1 panel breadth				0.047
HIV-1/2 plasma	Age	−0.384	0.351	−0.306	0.321
	Virus load	0.107	−0.108	0.255	0.472
	CD4+ T cell count	0.263	0.213	0.200	0.003
	IgG level	0.543	−0.371	0.609	0.239
	HIV-1 panel potency		0.197	0.856	0.456
	HIV-2 panel potency			−0.205	0.804
	HIV-1 panel breadth				0.236

^aNumbers correspond to rho values, and numbers in bold indicate statistically significant (P < 0.05) correlations.