. 2008 Jun 18;82(17):8619–8628. doi: 10.1128/JVI.00027-08

TABLE 2.

Linear regression analysis of heterologous versus homologous Gag peptide pool responses in HIV-1 and HIV-2 patients^a

Gag peptide pool pair	Linear regression
	All patients						CD4-matched patients
	HIV-1 infected (n = 17)			HIV-2 infected (n = 17)			HIV-1 infected (n = 7)			HIV-2 infected (n = 7)
	B	R²	P	B	R²	P	B	R²	P	B	R²	P
1	1.06	0.91	<0.001	0.23	0.30	0.018	0.36	0.39	0.100	0.08	0.05	0.580
2	0.21	0.28	0.024	0.13	0.15	0.107	0.74	0.58	0.028	0.08	0.07	0.519
3	1.29	0.81	<0.001	0.15	0.08	0.717	1.08	0.85	0.001	0.01	0.00	0.918
4	0.52	0.62	<0.001	0.07	0.06	0.315	0.67	0.85	0.001	0.04	0.02	0.757
5	0.17	0.30	0.018	0.18	0.24	0.039	0.18	0.26	0.198	0.18	0.13	0.346
6	0.25	0.30	0.019	0.16	0.34	0.011	0.23	0.33	0.140	0.42	0.71	0.009
7	0.93	0.62	<0.001	0.04	0.06	0.321	0.71	0.83	0.002	0.03	0.06	0.568
8	0.07	0.27	0.028	1.20	0.33	0.012	0.08	0.52	0.043	1.78	0.47	0.059
9	0.15	0.42	0.004	0.06	0.19	0.067	0.56	0.42	0.085	0.04	0.27	0.185
10	0.12	0.46	0.002	0.06	0.05	0.363	0.42	0.83	0.002	0.03	0.03	0.669
11	1.23	0.73	<0.001	0.05	0.10	0.213	1.36	0.93	<0.001	0.02	0.15	0.349
12	0.65	0.84	<0.001	0.46	0.30	0.019	0.92	0.87	0.001	0.66	0.40	0.095

Data are calculated with linear regression analysis through the origin. B, slope of the regression line; R², proportion of the variability in the dependent variable about the origin explained by regression; P, level of significance. Regressions with P < 0.05 are in boldface.