Table 3.

Overall goals of the smart home technologies evaluated by the reviewed studies^a (N=20).

Goal	Reference	Studies, n (%)
Activity recognition	Helal et al [3] Gorjani et al [35] Dobbins et al [36] Biagetti et al [38] Li et al [39] Costa et al [40] Rahman and Hossain [42] Syed et al [45] Totty and Wade [46] Guan et al [48] Naranjo-Hernández et al [49]	11 (55)
Activity monitoring	Chung et al [33] Görer et al [34] Biagetti et al [38] Costa et al [40] Syed et al [45] Cahill et al [47] Demiris et al [51]	7 (35)
Biofeedback	Görer et al [34] Fung et al [37] Paay et al [41]	3 (15)
Exercise recommendation	Costa et al [40] Yoh et al [52]	2 (10)
Exercise demonstration	Görer et al [34] Sahu et al [43]	2 (10)
Exercise learning	Görer et al [34] Costa et al [40]	2 (10)
Persuasion	Brauner and Ziefle [32] Paay et al [41]	2 (10)
Coaching	Schmied et al [44]	1 (5)

^aActivity in the table represents or is associated with physical activity or activities of daily living.