Table 2.
Variable | Parameter estimate(SE) | P Value | Standardized estimateb |
---|---|---|---|
Fat-free mass | |||
Intercept | −2.43 (1.550) | 0.119 | 0 |
Race/ethnicitya | 1.59 (0.323) | <0.0001 | 0.11 |
Weight (kg) | 0.15 (0.017) | <0.0001 | 0.35 |
Age (y) | 0.81 (0.136) | <0.0001 | 0.14 |
RI (cm2·Ω−1) | 0.52 (0.037) | <0.0001 | 0.56 |
Adjusted R2, % | 93 | ||
Root mean standard error (RMSE) | 1.85 | ||
Variable | Parameter estimate(SE) | P Value | Standardized estimateb |
| |||
Percent fat | |||
Intercept | 22.87 (4.169) | <0.0001 | 0 |
Race/ethnicitya | −3.33 (0.870) | <0.0002 | −0.15 |
Weight (kg) | 0.85 (0.045) | <0.0001 | 1.31 |
Age (y) | −0.82 (0.367) | 0.0272 | −0.09 |
RI (cm2·Ω−1) | −0.76 (0.101) | <0.0001 | −0.54 |
Adjusted R2, % | 77 | ||
Root mean standard error (RMSE) | 4.97 |
Race/ethnicity contrast: African-American = 1, others = 0.
Standardized regression coefficient