Table 1.

Intervention Design

Component	Mode of delivery	Frequency of engagement (over 12-month period)
Self-monitoring of obesity behavior change goals	IVR calls and text messages	Weekly
Behavior change goal feedback	IVR calls and text messages	Weekly
Self-weighing	Cellular network-connected scales	Daily
Self-weighing feedback	Text messages with weight loss progress	Weekly
Tailored skills training	Printed goal information Videos	As desired, but we suggest review every 8 weeks as goals change
Interpersonal counseling	Coaching calls	18/year (weekly for calls 1-4, biweekly for calls 5-10, and monthly for calls 11-18)
PCP-delivered weight counseling	Weight counseling using updates integrated into EHR	Variable; at each PHS medical visit