Table 2.
Descriptive statistics of engagement variables from baseline to weeks 16 and 52.
| Engagement measures | HWa,b curriculum (n=2806), median, (IQR) | DPPb,c curriculum (n=665), median (IQR) | |||
| Meals logged |
|
|
|||
|
|
Week 16 | 88.0 (3.0-57.0) | 195.0 (6.0-184.8) | ||
|
|
Week 52 | 91.0 (3.0-58.0) | 218.0 (6.0-202.3) | ||
| Articles completed |
|
|
|||
|
|
Week 16 | 4.0 (0.3-2.4) | 7.2 (0.4-6.0) | ||
|
|
Week 52 | 4.1 (0.3-2.4) | 8.2 (0.4-6.7) | ||
| Coach messages |
|
|
|||
|
|
Week 16 | 26.0 (2.0-16.0) | 29.0 (3.0-28.0) | ||
|
|
Week 52 | 26.5 (2.0-16.0) | 35.0 (3.0-34.0) | ||
| Steps tracked |
|
|
|||
|
|
Week 16 | 228,923.0 (13,284.0-182,434.0) | 331,572.0 (25,837.0-329,239.0) | ||
|
|
Week 52 | 267,270.5 (14,082.0-205,220.3) | 629,241.0 (28,654.5-563,706.0) | ||
| Weigh ins |
|
|
|||
|
|
Week 16 | 10.0 (1.0-11.0) | 20.0 (4.0-27.0) | ||
|
|
Week 52 | 10.0 (1.0-11.0) | 31.0 (4.0-47.0) | ||
| Exercises logged |
|
|
|||
|
|
Week 16 | 13.0 (2.0-22.0) | 25.0 (3.0-46.0) | ||
|
|
Week 52 | 13.0 (2.0-24.0) | 33.0 (4.0-62.0) | ||
| Minutes of exercise logged |
|
|
|||
|
|
Week 16 | 227.5 (30.0-471.9) | 735.0 (60.0-1332.5) | ||
|
|
Week 52 | 240.0 (30.0-490.0) | 886.0 (60.0-1775.0) | ||
| Group comments |
|
|
|||
|
|
Week 16 | 9.0 (2.0-16.0) | 11.0 (2.0-22.0) | ||
|
|
Week 52 | 9.0 (2.0-16.0) | 13.0 (2.0-25.0) | ||
| Group posts |
|
|
|||
|
|
Week 16 | 5.0 (1.0-4.0) | 9.0 (1.0-9.0) | ||
|
|
Week 52 | 5.0 (1.0-4.0) | 9.0 (1.0-10.0) | ||
aHW: Healthy Weight program.
bFor participants who had engagement data available.
cDPP: Diabetes Prevention Program.