Table 5 Genotype and allele frequencies of BAFF rs2893321 in AChR antibody positive and AChR antibody negative patients with myasthenia gravis
From: Associations of BAFF rs2893321 polymorphisms with myasthenia gravis susceptibility
|  | AChR antibody status | χ2 value | P value | |
|---|---|---|---|---|
Positive | Negative | |||
Genotype | ||||
 AA | 18 (35.3%) | 43 (43.9%) | 1.856 | .395 |
 GA | 21 (41.2%) | 40 (40.8%) |  |  |
 GG | 12 (23.5%) | 15 (15.3%) |  |  |
Allele | ||||
 A | 57 (55.9%) | 126 (64.3%) | 1.999 | .157 |
 G | 45 (44.1%) | 70 (35.7%) |  |  |