Test Greenhouse-Geisser epsilon Exact F value Degree of freedom p value
RSST (N) 0.4240 2.2569 2.5441, 38.161 0.1064
RSST (VAS) 0.5401 4.8657 3.2408, 48.612 0.0040
WST 0.5270 20.1507 3.1622, 47.433 <0.0001
FT 0.4991 14.5658 2.9945, 44.917 <0.0001
Abbreviations: FT: Food-swallowing Test; N: number of swallows; RSST: Repetitive Saliva-Swallowing Test; VAS: Visual Analogue Scale; WST: Water-Swallowing Test
Table 1: Statistical analysis results.