Table 5.

Comparisons between the study and other related studies.

Author	Classification classes	Classification features	Classifier	Accuracy
Li	2	Correlation coefficient of HbO	SVM	89.33%
Khan	2	Combination of SS, SM and KR	SVM	86.70%
Rea	2	HbO mean value	LDA	89.80%
Yang	3	Digital biomarkers	CNN	90.62%
The study	2	Mean value, peak value, and root mean square combinations of HbO	cdSRC	91.55%