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Table 3 Comparison of rs3849942 genotypes in 505 ALS cases and 3172 controls after the exclusion of expansion carriers

From: Carriership of two copies of C9orf72 hexanucleotide repeat intermediate-length alleles is a risk factor for ALS in the Finnish population

rs3849942 genotype

Controls n (%)

ALS n (%)

χ2

G/G

2177 (68.6%)

323 (64.0%)

1.40

G/A

910 (28.7%)

157 (31%)

0.87

A/A

85 (2.7%)

25 (5.0%)

7.51

Total

3172

505

9.77, 2df, p = 0.0076