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. 2021 Dec 10;10:4900109. doi: 10.1109/JTEHM.2021.3134926

TABLE 3. Relationship Between Quantity, Mean, and Standard Deviation of Duration for Barium and Water Swallows.

Descriptive Statistic Barium Water
Number of Swallows 90 95
Mean 1.103 seconds 1.468 seconds
Standard Deviation 0.242 seconds 0.375 seconds