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Means and standard deviations—Ease of app functions
| Measure | N | Min. | Max. | M | SD | r |
|---|---|---|---|---|---|---|
| Application start/stop | 12 | 4 | 5 | 4.83 | 0.39 | −.157 |
| Daily app usage | 12 | 3 | 5 | 4.33 | 0.89 | .137 |
| Remembering to log | 12 | 2 | 5 | 3.25 | 1.14 | .235 |
| Ease of taking photos | 5 | 2 | 5 | 3.00 | 1.41 | n/a |
| Ease of correcting location | 12 | 3 | 5 | 4.33 | 0.78 | −.257 |
Scales from 1 = not at all easy to 5 = very easy; r = Pearson correlation with number of contacts per participant.
