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Table 4 Relation between genotype of HRH4 rs77485247 and vertigo

From: Histamine H4 receptor gene polymorphisms: a potential contributor to Meniere disease

Variables Genotype n Frequency of vertigo attacks (times/year) (SD) Mean hearing level (SD) Duration of symptom (months) (SD)
rs77485247 T > A TT 68 1.6 (1.3) 38.4 (3.7) 37.6 (3.8)
  TA + AA 22 2.7 (1.2)* 40.2 (4.9) 46.5 (4.2)*
  1. Asterisks represent statistical significance compared to TT genotype (p < 0.05)