. 2018 Sep 17;6(9):e179. doi: 10.2196/mhealth.8256

Table 2.

Associations between participant characteristics and program interaction measures (N=35).

Variable	Total interactions^a		Interactions per week^a
	t ₂₇	P value	t ₂₇	P value
Age, years	3.128	.004	3.159	.004
Male sex	–1.167	.25	–0.997	.33
Body mass index	0.509	.63	0.702	.49
Duration of symptoms	–2.258	.03	–2.355	.03
iOS mobile phone operating system	1.197	.24	1.279	.21

^aAn interaction was defined as an instance of using Your Activities of Daily Living, Medications of Daily Living, PAM, or the Limbr Chat app during the study period.