Table 2.

Intervention interaction data (n=22).

Components of the Intervention		Values	Range
Program component delivery, n (%)
	Dietetic visit with personalized nutrition and physical activity assessment and education	21 (96)	N/Aa
	Accelerometer wear and feedback	21 (96)	N/A
	Website accessb	22 (100)	N/A
Email engagementc, mean (SD)
	Emails sent regarding new material on the web	31 (0)	31-31
	Number of emails received reminding to input weight	4.46 (6.24)	0-23
	Number of emails received warning of excess gestational weight gain	0.33 (0.75)	0-3
	SMS messages sent prompting SMARTd goal	8.5 (1.5)e	3-9
	Reply to SMS message prompting SMART goal setting	2.96 (2.65)	0-8
	Weight input: active self-monitoring	N/A	N/A
	Number of weight inputs by participants	23.17 (24.21)	1-92

^aNot applicable.

^bWebsite access data only. Frequency of access not available.

^cValue reflects the mean number of participants (SD).

^dSMART: specific, measurable, attainable, realistic, and time-based.

^eA total of 19 participants received all 9 reminders over the course of the active intervention, 3 opted out at weeks 4, 6, and 9, and hence, they received 3, 5, and 8 SMS messages, respectively.