Table 2

Breast expression characteristics

MedianIQRMinimumMaximum
Volume per expression (g)5242.651.82.57
Volume per expression (left breast) (g)53375257
Volume per expression (right breast) (g)49.850.81.8243
Duration per expression (minute)17.510480
Short-term rate of milk synthesis (g/hour)16.212.71.1106.6
Number of expressions per day6139
Daily milk volume (g)676.9462.5139.41801