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. 2015 Feb 3;17(2):e33. doi: 10.2196/jmir.3938

Table 3.

Multivariate polytomous logistic stepwise regressionafor baseline predictors of iDATbapp use trajectory group membership with Minimal Users group as reference category.


Intermittent-Waning Users
(n=10)
Consistent Users
(n=8)
Overall P value

OR (95% CI) P OR (95% CI) P
Gender (female) 1.21 (0.28-5.20) .80 19.55 (1.78-215.42) .02 .052
Exercise Motivation Score (0-9) 1.82 (1.00-3.32) .05 4.89 (1.80-13.28) .002 .003

aSLE (Significance Level to Enter)=SLR (Significance Level to Remove)=0.20.

biDAT: interactive Diet and Activity Tracker