Table 2.
Univariable regression analysis between anthropometric and body composition variables and Resting Energy Expenditure (REE) in the calibration group (n: 382, 295 females and 87 males).
| REE (kcal) | β | 95% CI | p-value | R2 adj |
|---|---|---|---|---|
| Male | 354.1 | 285.1,423.2 | <0.001 | 0.2089 |
| Age (years) | -12.6 | -25.1,-0.05 | 0.049 | 0.0075 |
| Height (m) | 1564.7 | 1219.8,1909.5 | <0.001 | 0.1710 |
| Body weight (kg) | 11.7 | 10.0,13.3 | <0.001 | 0.3431 |
| BMI (kg/m2) | 16.8 | 11.7,21.8 | <0.001 | 0.0988 |
| FFM (kg) | 19.2 | 17.1,21.4 | <0.001 | 0.4490 |
| FM (kg) | 8.7 | 5.0,12.5 | <0001 | 0.0513 |
BMI, Body Mass Index; FFM, Fat-Free Mass; FM, Fat Mass; REE, Resting Energy Expenditure.