Table 3.

Personalization of ADL.

Category	Level of Cognitive Function	MMSE	Range of Personalized Anomaly Detection Criteria
Normal controls	No Cognitive Decline	30	When the MMSE score is out of “Lower Q1 − 1.5 × IQR/Upper Q3 + 1.5 × IQR”
	Very Mild Cognitive Decline	~	When the MMSE score is out of “Lower Q1 − 1.2 × IQR/Upper Q3 + 1.2 × IQR”
	Mild Cognitive Decline	24	When the MMSE score is out of “Lower Q1 − 1 × IQR/Upper Q3 + 1 × IQR”
Early-stage Dementia	Moderate Cognitive Decline	23 ~	When the MMSE score is out of “Lower Q1 − 0.5 × IQR/Upper Q3 + 0.5 × IQR”