Table 11.

Frequency of the Piecemeal Swallowing.

Age	Gender	Number of the Participants	Total Trials	Piecemeal Swallowing of 20 mL	The Frequency of Piecemeal Swallowing
21–30	Male	4	12	0	0%
21–30	Female	3	9	3	33%
31–50	Male	4	12	12	100%
31–50	Female	4	12	6	50%
51–60	Male	2	6	3	50%
51–60	Female	2	6	0	0%
Total		19	57	24	42.1%