Table 1

Demographics of the two study groups and temperature difference

WrappedUnwrapped
Number1010
Male:female5:53:7
Mean weight1.635 (kg)1.595 (kg)
Weight range1.29–2.35 (kg)1.08–2.24 (kg)
Mean gestation32/4032/40
Gestation range30/40–34/4027/40–33/40
Transit time5 min 48 sec7 min 6 sec
Range4–10 min5–10 min
Temperature difference−0.34 (°C)−0.21 (°C)
Range−0.7 to +0.1 (°C)−0.5 to +0.1 (°C)