BTP: A Bedtime Predicting Algorithm via Smartphone Screen Status

Table 2

Sequence list.

Sequence	Coding Pattern
	1/Event Code	0/Event Code
Screen Status	Screen light up/SON	Screen Extinguish/SOFF
Home Status	Arriving home/AH	Leave home/LH
Interruption Status	Incoming call/IC	No interruption event
	Receiving message/RM
	App notifications/AN
Alarm clock Status	Alarm clock ring/ACR	No ringing event
Power Status	Power on/PON	Power off/POFF
Motion Status	Accelerometer activated/AA	No activated