Table 6. The least-squares regressions of frequencies of individuals bearing the reduced networks 70_4R1 and 65_2R4 in our data set and in the HapMap data set.

Network/SNP	Dataset	Genes	Intercept	Slope	Quadratic Term	R2
70_4R1	Ours	VDR	0.600	0.0106*	–0.0007*	0.74
70_4R1 – Af	Ours	VDR	0.854	n.s.	n.s.	0.18
70_4R1	HapMap	VDR	0.215	0.0148**	n.s.	0.76
70_4R1 – Af	HapMap	VDR	0.633	n.s.	n.s.	0.51
65_2R4	Ours	VDR, MC1R, SLC24A5	0.484	0.0129**	–0.0007**	0.85
65_2R4 – Af	Ours	VDR, MC1R, SLC24A5	0.698	0.0042*	n.s.	0.54
65_2R4	HapMap	VDR, MC1R, SLC24A5	0.021	n.s.	n.s.	0.48
65_2R4 – As	HapMap	VDR, MC1R, SLC24A5	0.046	0.0183**	n.s.	0.90
65_2R4 – As	All	VDR, MC1R, SLC24A5	0.271	0.0189***	–0.0005**	0.89
65_2R4 – Af – As	All	VDR, MC1R, SLC24A5	0.693	0.0044**	n.s.	0.65

^*Significant with P ≤ 0.05, ** significant with P ≤ 0.01, *** significant with P ≤ 0.001. SNP, single nucleotide polymorphism; n.s., not significant; – Af, the sub-Saharan populations have been excluded; – As, the Chinese and Japanese populations have been excluded.