Table 2 Precision and bias of VO2 (ml/min), VCO2 (ml/min) and REE (kcal/24 h) between methods
Comparison | Mean | Bias | Precision (bias ±2 SD) | PE (±2 SD/mean) |
|---|---|---|---|---|
VO2: E-sCOVX–Deltatrac | 310 | +27 | –44 to +98 | ±23 |
VO2: Quark RMR–Deltatrac | 301 | +25 | –49 to +98 | ±24 |
VCO2: E-sCOVX–Deltatrac | 245 | +37 | –8 to +83 | ±19 |
VCO2: Quark RMR–Deltatrac | 238 | +40 | –11 to +90 | ±21 |
REE: E-sCOVX–Deltatrac | 2148 | +215 | –246 to +675 | ±21 |
REE: Quark RMR–Deltatrac | 2088 | +205 | –260 to +670 | ±22 |
REE: 20 kcal/kg/24 h Deltatrac | 1754 | –559 | –1199 to 81 | ±36 |
REE: HBE* Deltatrac | 1773 | –371 | –926 to +183 | ±31 |