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
−0.200
0.032
−0.538
−6.279
< 0.001
Double Iron
0.411
0.179
0.276
2.295
0.025
Triple Iron
1.254
0.181
0.683
6.943
Quintuple Iron
−19.022
1.769
−0.983
−10.755