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. 2015 May 25;17(5):e127. doi: 10.2196/jmir.4332

Table 2.

Participation, engagement, and weight change over 16 weeks (n=17).

Measure Result
Participation metrics over 16 weeks per participant, mean (SD)

Loginsa 76 (64.3)

Weight assessmentsb 88.5 (34.8)

Comments left on discussion board 46.5 (35.7)

Private message to health coach 20.5 (9.9)
Completion of 16 weekly core modules, n (%)

Participants who completed at least 9 of 16 of modules 14 (82)

Participants who completed all 16 modules 7 (41)
Percent weight change from starting weight over 16 weeks, %

All participants (n=17) 5.24

For participants completing ≥9 modules (n=14) 5.92

For participants completing all 16 modules (n=7) 8.59

aLogins refers to the number of times participants logged in to the program.

bWeight assessments were conducted using a home wireless scale.