23–26 weeks Gestation | 27–29 weeks Gestation | P value | |
---|---|---|---|
N = 37 | N = 53 | ||
Mean % volume change day 0 to day 14 (%) (standard deviation) | 323.7 (505.8) | 149.2 (203.1) | P = 0.26 |
Median = 103.2 | Median = 86.6 | ||
Mean % volume change day 15 to day 28 (%) (standard deviation) | 37.9 (62.8) | 31.9 (57.1) | P = 0.32 |
Median = 29.6 | Median = 22.9 |