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User ratings of whether the iGO app (experimental group) or paper diary (control group) increased physical activity, autonomy, competence, and relatedness, rated using a 7-point Likert scale.
| Condition | Experimental group (n=20), mean | Control group (n=7), mean | P value |
| Increasing physical activity | 6.15 | 4.30 | .033 |
| Autonomy | 5.05 | 3.30 | .004 |
| Competence | 4.86 | 2.00 | .014 |
| Relatedness | 3.15 | 3.43 | .535 |
