Table 2.

The classification and frequency of the muscle activation patterns observed in oropharyngeal muscles during swallowing test.

Age	Young group (< 60yrs)			Elderly group (> 60yrs)
	43 ± 14 years			64 ± 4 years
Gender	12 : 8			10 : 10
	Water 2 cc	Water 5 cc	Yoplait 5 cc	Water 2 cc	Water 5 cc	Yoplait 5 cc
Type I	12	19	6	13	14	4
Type II(a)	3	1	1	1	2	0
Type II(b)	9	4	6	5	4	1
Type II(c)	10	12	25	17	15	30
Total	34	36	38	36	35	35