Table 1

Demographic variables of DNS (case) and control patients genotyped for the rs1784594 and rs1893895 polymorphism
Characteristic rs1784594 rs1893895
Cases(n = 180) Controls (n = 262) Cases (n = 217) Controls (n = 226)
Age 60.05 ± 9.83 56.24 ± 7.10 62.35 ± 8.31 58.05 ± 9.71
Sex (%)
  Male 94 (52.22) 119 (45.42) 120 (55.30) 107 (47.35)
  Female 86(47.78) 143(54.58) 97(44.70) 119(52.65)
Educational level (%)
  Uneducated 52(28.89) 88(33.59) 65(29.95) 72(31.86)
  Primary school 68(37.78) 99(37.79) 91(41.94) 74(32.74)
  Middle school 60(33.33) 75(28.62) 71(28.11) 80(35.40)
Hypertension history (%) 67 (37.22) 119 (45.42) 162 (74.65) 154 (68.14)

Data presented as total number of instances (%) unless otherwise indicated.

Liang et al.

Liang et al. BMC Medical Genetics 2013 14:99   doi:10.1186/1471-2350-14-99

Open Data