Analysis of expressed SNPs identifies variable extents of expression from the human inactive X chromosome

Table 1 Chi-square test for neighbor analysis

Combination of XCI statuses	Observed	Expected	Chi-square statistic = (observed-expected)²expected	Standardized residual = observed-expected expected^1/2
Escape and escape	39	6	181.5	13.5
Variable escape and variable escape	112	44	105.1	10.3
Subject and subject	258	173	41.8	6.5
Escape and variable escape	19	34	6.6	-2.6
Subject and escape	16	67	38.8	-6.2
Subject and variable escape	53	174	84.1	-9.2

ISSN: 1474-760X