From: The role of IREB2 and transforming growth factor beta-1 genetic variants in COPD: a replication case-control study
SNP
No.
All
Controls
Cases
GOLD II
GOLD III
GOLD IV
p-value*
1
rs2568494
34.6
40.8
38.6
41.2
43.3
0.2751
2
rs2656069
20.8
16.3
16.6
18.2
12.6
0.0367
4
rs12593229
39.1
32.4
30.7
35.2
30.0
0.0828