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Table 1 Long (>19 repeats) and short (≤19 repeats) alleles: CAG repeat number in KCNN3; analysis performed utilising the comparison of long and short allele repeat numbers between migraine and control populations.

From: Association analysis of a highly polymorphic CAG Repeat in the human potassium channel gene KCNN3 and migraine susceptibility

Allele Size

Group

Short (≤19rpts)

Long (>19rpts)

MA

175

47

MO

137

45

Migraine (Total)

312

92

Control

359

83

  1. * Analysis of long and short alleles: no significant differences were obtained between migraine vs control groups (P = 0.15), MA vs controls (P = 0.46), MO vs controls (P = 0.09), or between MA vs MO (P = 0.40)