From: Effect of vascular endothelial growth factor gene polymorphisms on disease activity in rheumatoid arthritis
RA patients
Controls
Chi-square test
N
%
n
χ2
P
OR,
95% CI
HWE
2.413
0.112
Alleles
C allele
124
77.5
144
90.0
T allele
36
22.5
16
10.0
9.185
0.002
1.559
1.23–1.97
Genotyping
CC
49
61.2
66
82.5
CT
26
32.5
12
15.0
TT
5
6.3
2
2.5
8.957
0.011