. Author manuscript; available in PMC: 2013 Aug 10.

Published in final edited form as: Clin Gastroenterol Hepatol. 2008 Apr 14;6(6):635–643.e1. doi: 10.1016/j.cgh.2008.01.009

Table B.

Predicted Gastric Emptying Proportions at Different Time Points Based on Gender, BMI, and ¹³CO₂ Excretion at Specified Times

GE₄₅ = −0.00089 − 0.02941*Female + 0.00471*BMI + 0.01240*BT45 + 0.00158*BT90−0.00006*BT120 + 0.00023*BT150 − 0.00248*BT180

GE₉₀ = 0.01612 − 0.02309*Female + 0.00475*BMI + 0.00346*BT45 + 0.00650*BT90 + 0.00694*BT120 − 0.00033*BT150 − 0.00384*BT180

GE₁₂₀= 0.03945 − 0.04090*Female + 0.00559*BMI + 0.00429*BT45 − 0.00167*BT90 + 0.01138*BT120 + 0.00319*BT150 − 0.00371*BT180

GE₁₅₀= 0.07400 − 0.03407*Female + 0.00605*BMI + 0.00651*BT45 − 0.00449*BT90 + + 0.00499*BT120 + 0.01062*BT150 − 0.00313*BT180

GE₁₈₀= 0.12177 − 0.03421*Female + 0.00598*BMI + 0.00776*BT45 − 0.00564*BT90 + 0.00561*BT120 + 0.00232*BT150 + 0.00539*BT180

GE₂₄₀= 0.37208 − 0.00923*Female + 0.00400*BMI + 0.00439*BT45 − 0.00433*BT90 + 0.00562*BT120 − 0.00392*BT150 + 0.00912*BT180