Table 4B.

Regression analysis of engagement factors predicting weight change* at 1 year

	β	SE	p Value
Engagement factors: Weeks 1–16
Lessons and Tracking Consistency	−0.29	1.85	0.97
Logins and Group Participation	−3.02	0.97	0.002
Engagement factors: Weeks 17–52
Lessons and Tracking Consistency	−0.92	1.35	0.50
Log ins and Group Participation	−2.53	1.15	0.03
Engagement factors: Weeks 1–52
Lessons and Tracking Consistency	−0.75	1.51	0.62
Log ins and Group Participation	−2.95	1.15	0.01

*Weight change (in lb) calculated using linear mixed models, adjusting for participants’ baseline age and gender.