Table 2.
Comparison of engagement metrics by group.
| Engagement metric | SMART only (n = 51) | SMART+email (n = 47) | Total group (n = 98) | P |
|---|---|---|---|---|
| Total logins, mean (SD) | 7.0 (5.3) | 13.3 (14.8) | 10.1 (11.4) | .005 |
| Total activities, mean (SD) | 36.3 (39.1) | 60.6 (64) | 47.9 (53.6) | .033 |
| Total unique activities, mean (SD) | 18.9 (20.0) | 30.2 (28.9) | 24.3 (25.2) | .032 |
| Total active activities, mean (SD) | 8.43 (14.8) | 16.7 (21.9) | 12.4 (18.9) | .006 |
| Weeks until final activity, mean (SD) | 7.3 (4.7) | 9.0 (4.2) | 8.1 (4.5) | .058 |
Note. Groups were compared by Mann-Whitney U tests.