	Complication				Severity
	No n %	Yes n %	Total n %	P	Mild n %	Moderate n %	Severe n %	Total n %	P
SNP HindIII of F8 gene
Wild-type	1	1	2		2	0	0	2
Wild-type	5.88	2.63	3.64		33.33	0	0	3.64
Mutant	16	37	53		4	9	40	53
Mutant	94.12	97.37	96.36		66.67	100	100	96.36
Total	17	38	55		6	9	40	55
Total	100	100	100	0.56	100	100	100	100	0.001
SNP MseI of F9 gene
Wild-type	13	27	40		4	7	29	40
Wild-type	76.47	71.05	72.73		66.67	77.78	72.5	72.73
Mutant	4	11	15		2	2	11	15
Mutant	23.53	28.95	27.27		33.33	22.22	27.5	27.27
Total	17	38	55		6	9	40	55
Total	100	100	100	0.68	100	100	100	100	0.89