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Program engagement.
| Groupa | ||||
| Open trial | Controlled trial (self-directed) |
Test statistic | P value | |
| Number of logins, mean (SD) | 9.9 (8.5) | 29.8 (13.3) | t83=−6.95b | <.001 |
| Amount of time on site, mean (SD) | 188.1 (197.1) | 701.3 (371.0) | t83=−7.09b | <.001 |
| % Learning activities completed, mean (SD) | 26.3 (27.2) | 88.6 (26.0) | t83=−8.55 | <.001 |
| % Participants completing program | 12% | 88% | χ21 (N=85)=40.3 | <.001 |
aRaw values.
banalysis used transformed data.
