Variable 1

Variable 2

t and p value

basal QTc, 399.79 ± 17.07 ms

trd.min QTc, 399.05 ± 16.72 ms

t = 1.6862, p = 0.11402

Basal QTcd, 29.92 ± 4.23 ms

trd.min QTcd, 28.76 ± 3.09 ms

t = 1.9673, p = 0.056668

basal HR, 80.60 ± 10.81 beat/min

third min HR, 81.34 ± 11.37 b/mn

t = 1.24249, p = 0.22187