Table 3. Intra-class correlation coefficients (ICC) and 95% confidence intervals (95% CI) between Trial-II and Trial-III of 30-s elliptical all-out test (EAT) and the traditional Wingate all-out test (WAT) (n = 20). Data are means (±SD) Tests Variables Trial-II Trial-III ICC 95% CI p EAT PP (W·kg-1) 15.3 (1.8) 15.6 (2.0) .89 -.78–.98 .001 AP (W·kg-1) 11.1 (1.7) 11 (1.8) .91 -.89–.98 PD (W·s-1) 18.9 (5.1) 19.6 (4.4) .79 -.63–.97 FI (%) 49.5 (8.6) 47.7 (6.3) .74 -.59–.96 WAT PP (W·kg-1) 11.8 (1.0) 12.2 (1.1) .91 -.79–.98 AP (W·kg-1) 8.7 (.7) 8.9 (1.9) .93 -.89–.98 PD (W·s-1) 12.7 (3.3) 12.9 (3.7) .78 -.68–.91 FI (%) 45.1 (5.3) 45.4 (6.4) .76 -.62–.89 PP: Peak power; AP: Average power; PD: Power drop; FI%: Fatigue index ratio.