Table 3 –

Mobile health study.

Study	Domain(s)	# Subjects	Sensor Input	Self reporting	Education or feedback	Gamification
[39]	PA	200	*	*	*
[40]	PA	87	*	*	*
[17]	PA, blood glucose	12	*		*
[41]	PA	41	*	*	*
[42]	PA, dietary	12	*		*
[43]	PA	165	*		*
[44]	PA	54	*		*	*
[45]	Gait analysis	22	*
[46]	PA, weight, blood pressure	40	*	*	*	*
[47]	PA, feasibility of tracker	34	*	*
[48]	PA, behavior	40		*
[49]	PA, fitness	51	*	*	*	*
[50]	PA, feasibility of tracker	16	*		*
[51]	PA	28	*	*
[52]	Blood glucose	15		*	*
[53]	PA, behavior, weight	13		*	*
[54]	Feasibility of tracker	24	*	*
[55]	PA	25	*
[56]	PA	35	*	*	*
[57]	PA	3	*		*
[58]	Feasibility of tracker	14		*