Table II.

Allelic and genotype frequencies for SCFD1 rs10139154 in the healthy controls, ALS cases and the whole sample size.

rs10139154 SNP	Genotypes/alleles	Healthy controls (n=155), n (%)	ALS (n=155), n (%)	Whole sample (n=310), n (%)
Genotype	C/C	62 (41)	67 (44)	129 (42)
	C/T	64 (42)	64 (42)	128 (42)
	T/T	26 (17)	21 (14)	47 (15)
	Missing	3	3	6
Allele	C	188 (62)	198 (65)	386 (63)
	T	116 (38)	106 (35)	222 (37)

SNP, single nucleotide polymorphism; ALS, amyotrophic lateral sclerosis; SCFD1, Sec1 family domain containing 1.