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. 2019 Mar 12;4(1):e12140. doi: 10.2196/12140

Table 5.

Results from regression analyses for prediction of weight change (kg). Regression model summary: N=103; R2=.120; adjusted R2=.055.

Explanatory variable Regression coefficient P value
Time −0.013 .03
Baseline body mass index −0.252 .06
Age −0.018 .78
Gender 1.079 .43
Sent messages 0.017 .69
Forum posts −0.131 .29
Engagement −0.024 .50
Constant 8.503 .29