Table 3.
Baseline (Week 0) | Week 6 | Week 12 | Change Week 0–6 | Change Week 6–12 | Change Week 0–12 | |
---|---|---|---|---|---|---|
Kilocalories (kcal) | ||||||
Whey | 2225 ± 406 | 1858 ± 341 | 2173 ± 351 | −367 ± 221 | 314 ± 230 | −53 ± 368 |
Soy | 1839 ± 247 | 2018 ± 344 | 2331 ± 357 | 180 ± 236 | 313 ± 174 | 492 ± 214 |
Carbohydrate (g) | ||||||
Whey | 265 ± 66 | 223 ± 54 | 259 ± 52 | −42 ± 36 | 36 ± 32 | −6 ± 51 |
Soy | 232 ± 36 | 245 ± 45 | 271 ± 44 | 13 ± 28 | 26 ± 22 | 39 ± 27 |
Carbohydrate (% kcal) | ||||||
Whey | 48 ± 7 | 48 ± 7 | 48 ± 7 | 0 ± 5 | 0 ± 3 | 0 ± 4 |
Soy | 51 ± 5 | 50 ± 6 | 46 ± 4 | −1 ± 4 | −2 ± 3 | −3 ± 4 |
Fat (g) | ||||||
Whey | 87 ± 19 | 68 ± 16 | 85 ± 19 * | −19 ± 11 | 18 ± 12 | −2 ± 19 |
Soy | 68 ± 13 | 81 ± 16 | 100 ± 19 * | 12 ± 10 | 20 ± 8 | 32 ± 11 |
Fat (% kcal) | ||||||
Whey | 35 ± 5 | 33 ± 5 | 35 ± 6 | −2 ± 3 | 2 ± 3 | 0 ± 4 |
Soy | 33 ± 4 | 36 ± 3 | 39 ± 3 | 2 ± 2 | 2 ± 2 | 4 ± 3 |
Protein (g) | ||||||
Whey | 94 ± 23 | 85 ± 22 | 91 ± 22 | −9 ± 11 | 6 ± 12 | −3 ± 16 |
Soy | 75 ± 14 | 75 ± 23 | 90 ± 20 | 1 ± 21 | 14 ± 13 | 15 ± 13 |
Protein (g/kg) | ||||||
Whey | 1.2 ± 0.3 | 1.1 ± 0.3 | 1.3 ± 0.2 | −0.2 ± 0.2 | 0.1 ± 0.2 | −0.1 ± 0.2 |
Soy | 1.4 ± 0.5 | 1.3 ± 0.5 | 1.4 ± 0.4 | 0.0 ± 0.3 | 0.2 ± 0.2 | 0.2 ± 0.2 |
Protein (% kcal) | ||||||
Whey | 17 ± 3 | 19 ± 4 | 17 ± 4 | 1 ± 2 | −1 ± 2 | 0 ± 2 |
Soy | 16 ± 2 | 17 ± 4 | 16 ± 3 | −1 ± 2 | 1 ± 2 | 0 ± 2 |
Note: † Data presented are the predicted means and standard deviations from multi-level modeling. Independent t-tests showed that there were significant between-group differences at baseline for kcal, protein (g), and fat (g) (p < 0.05); *—significant time by group interaction (p < 0.05).