Mean ± standard deviation

Correlation coefficient with SOS

Age (years old)

19.2 ± 1.0

−0.048

Height (cm)

156.0 ± 20.6

−0.027

Weight (kg)

51.7 ± 9.5

0.099

BMI (kg/cm²)

20.5 ± 3.5

0.115

SOS (m/sec)

1517.7 ± 29.9

-

Salivary cortisol concentration (μg/dL)

0.3 ± 0.4

−0.128

Salivary calcium concentration (mg/dL)

15.8 ± 5.8

−0.007