Table 1. Estimation of XCI Ratio of in silico phased SNPs by beta testing.

Expected XCI ratio	Pseudo-maternal	SD	Pseudo-paternal	SD	Observed XCI Ratio
(%)	mean ratio (%)		mean ratio (%)		(%)
100∶0	99.64	1.81	0.06	0.31	99.64: 0.06
95∶5	95.46	11.88	3.91	10.83	95.46: 3.91
90∶10	90.63	15.12	7.96	14.63	90.63: 7.96
85∶15	84.82	14.35	13.11	14.79	84.82: 13.11
80∶20	78.91	12.91	18.01	15.40	78.91: 18.01
75∶25	74.31	12.63	22.59	11.61	74.31: 22.59
70∶30	69.76	14.02	28.87	10.94	69.76: 28.87
65∶35	63.25	11.59	34.11	10.78	63.25: 34.11
60∶40	58.76	11.47	39.15	11.58	58.76: 39.15
55∶45	54.05	11.51	42.88	14.08	54.05: 42.88
50∶50	49.25	11.79	47.84	12.00	49.25: 47.84

XCI  =  X inactivation, SD  =  standard deviation.