Abstract 560 Table 1
Gravity (NG only)1-hour feeding pump (NG+60" extension tube)
SiliconePolyurethaneSiliconePolyurethane
Fat−5.9±3.5−7.4±0.7−17.7±11.0−22.3±7.1*, ^
Energy−2.7±1.5−4.2±0.6−7.8±4.6−12.1±3.6**,^^

  • *p=0.032 compared to polyurethane NG (gravity)

  • ^p=0.02 compared to silicone NG (gravity)

  • **p=0.017 compared to polyurethane NG (gravity)

  • ^^p=0.006 compared to silicone NG (gravity)