Sodium channel mutation SCN1A T875M, D188V and associated dysfunction with drug resistant epilepsy

Table 3 Risk of drug resistance associated with SCN1A rs121917953 genotype, n (%)

Genotype	Drug-responsive, n = 52	Drug-resistant, n = 43	OR (95%CI)	P value
TT	18 (34.6)	6 (13.9)	Reference	Reference
AT	33 (63.4)	36 (83.7)	3.51 (1.256-3.826)	0.017
AA	1 (1.9)	1 (2.3)	3.33 (0.180-61.686)	0.419

OR: Odds ratio; 95%CI: 95% confidence interval. Reference polymorphism in regression analysis; P value was calculated using Binary Logistic regression analysis.