Hemodynamic Changes in the Masseter and Superior Orbicularis Oris Muscles before and after Exercise Load: A Comparison between Young Adult Women and Middle-Aged to Old Adult Women

Table 1

Test-retest reliability.

	ICC	95% CI	value
Mean VIs	0.812	0.551–0.959	0.000

VI, vascularity index; ICC, intraclass correlation coefficient; CI, confidence interval.