ERAP1_1 ERAP1_1 ERAP1_2 ERAP1_2 ERAP1 mRNA ERAP1 mRNA
rs P value rs P value rs P value
Age
-0.085
0.400
-0.018
0.856
-0.271
0.247
Body mass index
-0.156
0.127
-0.232
0.022
-0.659
0.002
Disease duration
-0.020
0.851
0.186
0.071
0.068
0.774
ESR
0.016
0.878
-0.047
0.647
-1.126
0.620
CRP
-0.010
0.923
0.001
0.995
-0.096
0.724
X-ray classification*
0.007
0.979
0.548
0.018
0.179
0.541
Global back pain
0.502
0.002
-0.222
0.194
0.137
0.576
Finger-floor distance
-0.054
0.608
-0.107
0.320
-0.075
0.752
Chest expansion
0.045
0.679
-0.107
0.320
0.697
0.001
Schober test
0.127
0.229
-0.009
0.935
0.537
0.018
Occipito wall gap
-0.020
0.847
-0.054
0.608
-0.010
0.967
BASFI
-0.124
0.223
-0.095
0.349
0.001
0.997
BASDAI
-0.084
0.411
-0.210
0.073
-0.092
0.700
ASDAS
-0.039
0.703
-0.150
0.142
-0.221
0.428