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. 2014 Jul 10;2014:405471. doi: 10.1155/2014/405471

Table 1.

Summary of test subjects.

Investigation Number Age Medical history
Control 31 32.5 ± 7.8 Healthy
FEES 41 63.4 ± 13.8 Swallowing disorder

24 of the 41 patients had neurological disorders: 10/24 = neurodegenerative disease, 8/24 = stroke, 2/24 = heart attack, 2/24 = craniocerebral injury, and 2/24 = other. 17 of the 41 patients had ENT specific tumor diseases.