Fig. 5From: 99mTc-sodium phytate is a valid alternative to the gold-standard 99mTc-sulfur colloid in the measurement of gastric emptying among healthy multi-ethnic Asian population: results of a randomized cross-over trialBland-Altman graph showing the difference of total gastric meal retention (GMR) between 99mTc-SC and 99mTc-SP the 4th-hour time frame, plotted against the mean measurements. The analysis showed a good agreement between the two radiotracers, and both limits of agreement fell within the defined maximum allowable difference of ±6%Back to article page