Table 3.

Comparison of observer-annotated labels $L_i^{obs}\left(s\right)$ and the predicted labels L̂_i(s), expressed as the proportion of the predicted time spent engaged in an activity and the time spent engaged in the activity according to the annotated activity labels

Subject 1 Visit 1
	Prediction
Truth	Standing	Sitting	Lying	CS_Stand	CS_Sit	RS_Lie	RS_Stand	Walk
Standing	78.3%	0	0	21.7%	0	0	0	0
Sitting	0	100%	0	0	0	0	0	0
Lying	0	0	100%	0	0	0	0	0
CS_Stand	4.3%	30.5%	0	55.3%	0	0	6.4%	3.5%
CS_Sit	11.9%	37.3%	0	23.1%	27.6%	0	0	0
RS_Lie	0	0	22.9%	49.4%	0	27.7%	0	0
RS_Stand	0	0	21.3%	59.8%	0	0	18.9%	0
Walk	9.6%	0	0	10.4%	0.5%	0	0	79.5%

Subject 1 Visit 2
	Prediction
Truth	Standing	Sitting	Lying	CS_Stand	CS_Sit	RS_Lie	RS_Stand	Walk
Standing	96.8%	0	0	0	2.7%	0	0	0.4%
Sitting	0	99.9%	0	0	0.1%	0	0	0
Lying	0	0	100%	0	0	0	0	0
CS_Stand	25.6%	25.6%	0	40.2%	8.5%	0	0	0
CS_Sit	25.7%	12.8%	0	0	57.8%	3.7%	0	0
RS_Lie	40.3%	0	14.9%	0	0	44.8%	0	0
RS_Stand	0	0	21.1%	2.8%	39.4%	0	36.6%	0
Walk	18.8%	0	0	0.2%	0.6%	1.1%	0	79.3%

Subject 2 Visit 1
	Prediction
Truth	Standing	Sitting	Lying	CS_Stand	CS_Sit	RS_Lie	RS_Stand	Walk
Standing	99.9%	0	0	0	0.1%	0	0	0
Sitting	0.7%	99.2%	0	0.1%	0.1%	0	0	0
Lying	0	0	100%	0	0	0	0	0
CS_Stand	10.9%	16.4%	0	57.3%	0	0	10.0%	5.5%
CS_Sit	11.1%	44.4%	0	4.6%	34.6%	5.2%	0	0
RS_Lie	10.6%	0	50.6%	0	0	27.1%	11.8%	0
RS_Stand	36.8%	0	24.6%	0	0	0	38.6%	0
Walk	22.1%	0	0	0.3%	0	0.2%	1.0%	76.4%

Subject 2 Visit 2
	Prediction
Truth	Standing	Sitting	Lying	CS_Stand	CS_Sit	RS_Lie	RS_Stand	Walk
Standing	100%	0	0	0	0	0	0	0
Sitting	0	100%	0	0	0	0	0	0
Lying	0	0	100%	0	0	0	0	0
CS_Stand	7.9%	40.4%	0	46.1%	0	0	0	5.6%
CS_Sit	33.3%	20.6%	0	9.8%	35.3%	0	0	1.0%
RS_Lie	42.6%	0	31.5%	0	0	25.9%	0	0
RS_Stand	34.4%	0	34.4%	21.3%	0	0	9.8%	0
Walk	31.3%	0	0	0.1%	0	0	0	68.6%