Table 4.

P Values for Simple Linear-Regression Analysis, by Use of SIBPAL, of Both the All-Ages Sib-Pair Sample and the Sample of Sib Pairs <18 Years of Age

		Phonological Awareness		Phonological Coding		Spelling		RAN Speed
Marker	Distance (cM)a	All Ages	Age <18 Years	All Ages	Age <18 Years	All Ages	Age <18 Years	All Ages	Age <18 Years
F13A1	18	.27	.20	.86	.40	.65	.25	.54	.16
D6S89	12	.55	.72	.13	.37	.66	.68	.99	.96
D6S299	4	.62	.79	.26	.29	.50	.24	.82	.93
D6S105	2	.70	.75	.93	.56	.63	.18	1.00	.97
TNFB	4	.78	.87	.44	.58	.10	.07	.65	.78
D6S291	3	.59	.63	.33	.81	.33	.50	.45	.77
GLP1R		.65	.79	.35	.65	.24	.49	.50	.70

^aBetween marker and that on line below.