Formula D | Formula P | Formula PDHA | Breastfed | p-value | ||
---|---|---|---|---|---|---|
n | 2 mo | 23 | 25 | 24 | 22 | |
4 mo | 23 | 24 | 23 | 19 | ||
Weight gain, g/day, mean (SD) | 2 mo | 34.0 (7.1) | 33.0 (9.7) | 36.2 (6.8) | 32.8 (7.7) | 0.211 |
4 mo | 30.0 (5.1) | 27.3 (5.0) | 31.3 (5.3) | 27.6 (6.8) | ||
Length gain, mm/day, mean (SD) | 2 mo | 1.34 (0.33) | 1.22 (0.38) | 1.35 (0.33) | 1.38 (0.35) | 0.055 |
4 mo | 1.16 (0.18) | 1.05 (0.17) | 1.17 (0.15) | 1.06 (0.17) | ||
Head circumference gain, mm/day, mean (SD) | 2 mo | 0.78 (0.13) | 0.71 (0.20) | 0.78 (0.19) | 0.65 (0.19) | 0.082 |
4 mo | 0.62 (0.08) | 0.57 (0.09) | 0.64 (0.08) | 0.54 (0.15) |