From: Association between transforming growth factor β1 polymorphisms and atrial fibrillation in essential hypertensive subjects
EH+Af+ (n = 240)
EH+Af- (n = 300)
X2
P
Condon 25 G/C
GG
106
94
9.54
0.009
GC
74
110
CC
60
96
Condon 10 T/C
TT
87
108
0.52
0.975
TC
79
97
95