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.