Table 2

Genotypic association analysis between OSA1 SNPs and T1D

Genotype	Frequency	Family number*	S†	E(S)‡	Var(S)§	Z value	p
*Number of nuclear families informative for (with a non-zero contribution to) FBAT analysis; †observed genotype number in the affected offspring; ‡expected genotype number in the affected offspring; §the variance of genotype distribution among the affected offspring.
rs3741981
T/T	0.304	401	143	156	89	−1.351	0.177
C/T	0.481	568	278	284	142	−0.504	0.615
C/C	0.215	346	147	128	75	2.161	0.031
rs10774671
A/A	0.401	446	170	182	101	−1.193	0.233
A/G	0.464	551	271	276	138	−0.383	0.701
G/G	0.134	269	110	94	57	2.185	0.029
rs3177979
A/A	0.419	443	168	182	101	−1.345	0.179
A/G	0.458	543	269	272	136	−0.215	0.830
G/G	0.123	260	106	90	55	2.157	0.031