| Criteria of response | Parameter | Estimate | Standard error | 95% confidence interval | R2 | |
| Lower | Upper | |||||
| Feed intake (g) | B1 | 63.442 | 1.864 | 59.697 | 67.187 | 0.90 |
| B2 | 44.504 | 2.077 | 40.332 | 48.677 | ||
| B31 | −27.477 | 3.503 | −34.513 | −20.441 | ||
| B32 | −27.4 | 3.68 | −34.792 | −20.009 | ||
| Body weight (g) | B1 | 1133.57 | 34.051 | 1065.18 | 1201.96 | 0.97 |
| B2 | 1624.19 | 38.776 | 1546.31 | 1702.07 | ||
| B31 | −23.067 | 1.493 | −26.066 | −20.069 | ||
| B32 | −20.56 | 1.297 | −23.165 | −17.955 | ||
| Average daily gain (g) | B1 | 29.467 | 0.92 | 27.618 | 31.315 | 0.93 |
| B2 | 43.897 | 1.048 | 41.792 | 46.002 | ||
| B31 | −23.067 | 1.493 | −26.066 | −20.069 | ||
| B32 | −20.56 | 1.297 | −23.165 | −17.955 | ||
| Feed to gain | B1 | 2.149 | 0.033 | 2.083 | 2.215 | 0.87 |
| B2 | −0.665 | 0.037 | −0.739 | −0.591 | ||
| B31 | −31.018 | 4.97 | −41.001 | −21.034 | ||
| B32 | −23.926 | 3.513 | −30.982 | −16.869 | ||