Table 6.
Mean change in total website usage for the completers population and the ITT with LOCF from baseline to 12 weeks and baseline to 24 weeks within each treatment group.
| Characteristic and follow-up time | Treatment group Mean change (SD) |
Absolute difference between groups LSM (95% CI) |
P values for group effect | ||||
|
|
Basic | Enhanced | Enhanced vs basic | Difference at follow-up | Difference between groups | ||
| Intention-to-treat |
|
|
|
||||
|
|
Total website was usage since baseline (days) |
|
|
||||
|
|
|
12 weeks | 24.6 (25.5) | 34.1 (28.1) | 9.45 (3.34, 15.56) | .002 | .002 |
|
|
|
24 weeks | 31.8 (33.9) | 43.1 (34.0) | 12.47 (4.73, 20.20) | .002 | |
| Completers |
|
|
|
|
|
||
|
|
Total website was usage since baseline (days) |
|
|
||||
|
|
|
12 weeks | 29.7 (26.6) | 38.7 (28.5) | 9.2 (–1.9, 16.5) | .01 | .02 |
|
|
|
24 weeks | 42.0 (36.1) | 49.8 (33.3) | 8.1 (–3.3, 19.4) | .16 | |