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Frequencies of the presence of each goal-setting component in PA apps.
| Goal-setting component | Free (n=21) | Paid (n=19) | Total (n=40) | |
|---|---|---|---|---|
| Specificity | 20 | 18 | 38 | (95%) |
| Difficulty | 5 | 5 | 10 | (25%) |
| Timing | 14 | 13 | 27 | (67.5%) |
| Proximal | 1 | – | 1 | (2.5%) |
| Distal | 3 | – | 3 | (7.5%) |
| Proximal and distal | 10 | 13 | 23 | (57.5%) |
| Action planning | 9 | 10 | 19 | (47.5%) |
| Goal re-evaluation | – | – | – | (0%) |
