Sample size | Stated Energy Mean ± SD (kcal/portion) | Measured Energy Mean ± SD (kcal/portion) | Energy Difference Meanb ± SD (%c ± SD) [kcal/portion] | |
---|---|---|---|---|
Overall | 17 | 409 ± 196 | 382 ± 162 | −27 ± 59 (8.7 ± 3.3) |
QSR Chain 1 | 9 | 438 ± 100 | 389 ± 73 | −49* ± 41 (10.9 ± 2.6) |
QSR Chain 2 | 8 | 374 ± 232 | 376 ± 271 | 2 ± 68 (6.1 ± 1.9) |