Table 4.
Resting Energy Expenditure (REE) measured by calorimetry and estimated by predictive equations in the validation group (n: 382).
| All (n: 382) | Females (n: 295) | Males (n: 87) | p | |
|---|---|---|---|---|
| Measured REE_calorimetry (kcal) | 1707 ± 308 | 1623 ± 248 | 1991 ± 321 | 0.001 |
| Predictive equations based on anthropometric measurements | ||||
| New equation (kcal/d) | 1717 ± 217 | 1629 ± 149 | 2013 ± 137 | 0.001 |
| Harris-Benedict (kcal/d) (1918/1919) | 1675 ± 234 | 1582 ± 146 | 1990 ± 198 | 0.001 |
| Mifflin-St Jeor (kcal/d) (1990) | 1561 ± 223 | 1479 ± 166 | 1842 ± 152 | 0.001 |
| FAO/WHO/UNU (kcal/d) (1985) | 1727 ± 220 | 1646 ± 154 | 2002 ± 182 | 0.001 |
| Pavlidou (kcal/d) (2023) | 1660 ± 210 | 1571 ± 128 | 1960 ± 146 | 0.001 |
| Schofield (kcal/d) (1985) | 1643 ± 198 | 1567 ± 133 | 1902 ± 158 | 0.001 |
| Luhrmann (kcal/d) (2002) | 1777 ± 220 | 1704 ± 176 | 2027 ± 162 | 0.001 |
| Fredrix (kcal/d) (1990) | 1798 ± 210 | 1723 ± 160 | 2055 ± 147 | 0.001 |
| Predictive equations based on body composition measurements | ||||
| New equation (kcal/d) | 1719 ± 219 | 1630 ± 140 | 2021 ± 160 | 0.001 |
| Cunningham (kcal/d) (1980) | 1685 ± 249 | 1584 ± 158 | 2029 ± 184 | 0.001 |
| Mifflin-St Jeor (kcal/d) (1990) | 1474 ± 223 | 1384 ± 142 | 1782 ± 165 | 0.001 |
| Korth (kcal/d) (2007) | 1693 ± 284 | 1578 ± 180 | 2086 ± 210 | 0.001 |
| Owen (kcal/d) (1988) | 1458 ± 267 | 1349 ± 170 | 1826 ± 198 | 0.001 |
| Weigle (kcal/d) (1988) | 1344 ± 231 | 1250 ± 147 | 1663 ± 171 | 0.001 |
| Batista (kcal/d) (2023) | 1856 ± 454 | 1671 ± 288 | 2483 ± 336 | 0.001 |
All results are mean ± SD
p-value for independent Student t-test for comparison between genders.