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Energy expenditure during walking or running 1 mile in 3 ethnicities' cross-validation group (kilocalorie, kcal; standard error, SE).
| Variable | Mean | SE | Min | Max |
|---|---|---|---|---|
| Measured kcal·mile−1 | 106.9a | 2.5 | 53.9 | 183.8 |
| Predicted kcal·mile−1 | 103.6b | 1.7 | 74.2 | 138.7 |
Different letters (a, b, or c) indicate significant differences (p < 0.05) between groups. The same letter or no letters indicates the variables are not significantly different.
