TABLE 3.
Descriptive statistics for macronutrients by day1
| Macronutrient | Day 7 | Day 14 | Day 21 | Day 28 |
|---|---|---|---|---|
| Energy | ||||
| Concentration, kcal/dL | 66.3 ± 10.7 | 69.9 ± 11.4 | 70.4 ± 10.4 | 65.5 ± 9.6 |
| 95% CI | 62.7, 69.9 | 66.0, 73.8 | 66.7, 74.0 | 61.8, 69.2 |
| Observations, n | 36 | 35 | 34 | 28 |
| Fat | ||||
| Concentration, g/dL | 3.1 ± 1 | 3.5 ± 1.1 | 3.7 ± 1.1 | 3.2 ± 1.0 |
| 95% CI | 2.8, 3.4 | 3.1, 3.9 | 3.3, 4.0 | 2.9, 3.6 |
| Observations, n | 36 | 35 | 34 | 28 |
| Protein | ||||
| Concentration, g/dL | 2.2 ± 0.08 | 1.8 ± 0.08 | 1.8 ± 0.08 | 1.6 ± 0.10 |
| 95% CI | 2.0, 2.2 | 1.7, 2.1 | 1.5, 1.9 | 1.4, 1.8 |
| Observations, n | 36 | 35 | 34 | 28 |
| Carbohydrates | ||||
| Concentration, g/dL | 7.5 ± 0.6 | 7.7 ± 0.6 | 7.6 ± 0.7 | 7.5 ± 1.4 |
| 95% CI | 7.3, 7.7 | 7.5, 7.9 | 7.4, 7.9 | 7.0, 8.1 |
| Observations, n | 36 | 35 | 34 | 28 |
| Breast milk | ||||
| Volume, mL/d | 171.8 ± 148.5 | 198.5 ± 136.9 | 224.2 ± 159.9 | 210.3 ± 174.3 |
| 95% CI | 110.5, 233.1 | 140.7, 256.3 | 155.0, 293.3 | 126.3, 294.3 |
| Observations, n | 25 | 24 | 23 | 19 |
1
Values are mean ± SD unless otherwise noted. Supplemental Tables 1–7 provide complete statistical results, interactions, and covariates for each nutrient at each point in time.