Table 2 Velocity specific reproducibility of HR (b·min) data.
Velocity Descriptive Data Reliability Data
Test 1
M ± S
Test 2
M ± S
Change in mean 95% CL CV ICC
0 km·hr-1 80.2 ± 12.0 81.1 ± 11.7 .90 -.09 to 1.89 5.9 .84*
4 km·h-1 89.5 ± 11.1 86.6 ± 11.4 -2.96 -3.72 to -2.71 4.5 .88*
6 km·h-1 103.6 ± 11.6 100.9 ± 12.2 -2.66 -3.55 to -1.76 4.3 .87*
8 km·h-1 135.7 ± 19.2 132.5 ± 18.5 -3.16 -4.05 to -2.27 3.4 .94*
10 km·h-1 153.9 ± 23.7 138.3±33.9 -14.01 -19.73 to -8.28 24.7 .08
12 km·h-1 160.4 ± 38.3 141.1 ± 42.6 -19.30 -28.43 to -10.16 30.5 .04
* p < 0.01
Tabular report of reliability statistics: Descriptive statistics, Standard Deviation (S), 95% Confidence Limits (95% CL), Change in Mean, Coefficient of Variation (CV) and Intra Class Correlations (ICC).