Table 3
Risk factor distribution at entry according to QTcmax (<480 ms
v
⩾480 ms)
Risk factor
QTcmax <480 ms (n = 114)
QTcmax ⩾480 ms (n = 77)
p Value
Smoking
Never
34%
31%
0.950
Current
34%
41%
Former
32%
28%
Male sex
75%
42%
<0.001
Family history
40%
51%
0.124
Hypertension
39%
43%
0.350
Age (years)
51.42
54.23
0.027