. Author manuscript; available in PMC: 2021 Nov 1.

Published in final edited form as: Obesity (Silver Spring). 2020 Sep 27;28(11):2107–2115. doi: 10.1002/oby.22958

Table 3.

Comparison of EHR and trial data

	Track (n=307)		Shape (n=139)

	Trial Data^*	EHR Data	Trial Data^*	EHR Data
Weight across time, kg, mean (SD)	98.0 (14.9)	98.9 (15.4)	81.1 (9.5)	83.2 (10.6)
Weight at baseline^, kg, mean (SD)**	99.2 (13.4)	100.3 (13.6)	80.6 (8.2)	82.4 (8.4)
Time between visits, days, mean (SD)	186.6 (28.4)	86.0 (84.9)	188.8 (30.6)	110.0 (142.7)

Trial data summarized is of those who also had EHR data.

^**

Baseline is for EHR data is determined as 30 days within the first trial visit (before and after for Track; after only for Shape). In Track, 137/307 (44.6%) had EHR data in this window; in Shape, 48/139 (34.5%) had EHR data in this window.

Abbreviations: kg – kilograms; EHR – Electronic Health Records; SD – Standard Deviation