From: Performance and sex difference in ultra-triathlon performance from Ironman to Double Deca Iron ultra-triathlon between 1978 and 2013
Distance
ĂŸ
SE (ĂŸ)
Stand. ĂŸ
T
P
Ironman
−0.316
0.052
−0.527
−6.114
< 0.001
Double Iron
0.651
0.356
0.223
1.830
0.072
Triple Iron
1.668
0.385
0.504
4.332
Quintuple Iron
−22.678
6.222
−0.877
−3.645
0.022