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. 2017 Sep 21;57(11):607–611. doi: 10.2176/nmc.oa.2017-0036

Table 2.

Genotype frequencies of the RNF213 variant observed in the present study

Genotype G/G (%) G/A (%) A/A (%) P value*
Patient 16 (17.6) 74 (81.3) 1 (1.1) 1.0000
  Sporadic 12 (17.1) 57 (81.4) 1 (1.4)
  Familial 4 (19.0) 17 (81.0) 0 (0.0)
Control 104 (96.3) 4 (3.7) 0 (0.0)
*

Sporadic vs. familial using the Freeman-Halton extension of Fisher’s exact test.