. Author manuscript; available in PMC: 2018 Jun 20.

Published in final edited form as: IEEE EMBS Int Conf Biomed Health Inform. 2017 Apr 13;2017:465–468. doi: 10.1109/BHI.2017.7897306

TABLE II.

Sleep detection, Sleep episode on/offset detection performance with best results highlighted in bold (ME: mean error (min))

Feature combinations	Sleep detection accuracy		Sleep episode on/offset detection
	Without time	With time	Without time				With time
			Sleep onset		Sleep offset		Sleep onset		Sleep offset
			F₁	ME	F₁	ME	F₁	ME	F₁	ME
Wrist sensor	95.9	96.5	0.83	5.0	0.80	5.8	0.83	5.3	0.81	5.7
Phone	76.7	89.1	0.24	11.5	0.16	16.2	0.41	9.6	0.35	11.7
Wrist + Phone	96.0	96.3	0.83	4.7	0.80	5.8	0.83	5.7	0.80	6.0
ACC + EDA	95.6	96.3	0.83	5.1	0.80	6.3	0.84	5.4	0.81	5.9
ACC + ST	96.2	96.5	0.84	4.9	0.81	5.1	0.85	5.3	0.82	5.5
EDA + ST	92.5	94.5	0.70	7.3	0.69	7.3	0.73	6.9	0.71	6.3
ACC	95.5	96.3	0.82	5.2	0.79	7.2	0.82	5.1	0.79	6.3
EDA	90.8	93.7	0.67	8.1	0.64	8.1	0.70	6.8	0.68	7.3
ST	86.7	90.7	0.49	10.7	0.48	11.6	0.51	9.6	0.56	9.1