Standard GLB (n = 59) | Enriched GLB (n = 51) | χ2 | p | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean (SE) | Z | p | R2 | 95% CI | Mean (SE) | z | p | R2 | 95% CI | |||
Primary outcome | ||||||||||||
Weight (lbs.) | 5.58 (5.26) | 1.06 | .289 | 0.01 | −4.74, 15.89 | 10.78 (5.94) | 1.81 | .070 | 0.03 | −0.87, 22.43 | 0.43 | .514 |
Diabetes risk factors | ||||||||||||
Waist circumference (cm) | −0.24 (2.46) | − 0.10 | .923 | 0.00 | −5.06, 4.59 | 1.00 (2.84) | 0.35 | .724 | 0.00 | −4.57, 6.57 | 0.11 | .742 |
Physical activity | ||||||||||||
Physical activity total duration (min/week) | 42.62 (49.17) | 0.87 | .386 | 0.01 | − 53.75, 138.99 | 12.08 (97.05) | 0.12 | .901 | 0.00 | − 178.15, 202.31 | 0.07 | .788 |
Physical activity pedometer steps (per day) | 993.27 (93.00) | 1.07 | .286 | 0.02 | − 829.54, 2816.08 | − 1131.73 (59.76) | −1.89 | .058 | 0.06 | − 2302.93, 394.70 | 3.21 | .073 |
Physical activity step equivalents (per day) | 1413.76 (158.14) | 0.89 | .371 | 0.01 | − 1685.78, 4513.30 | − 2210.32 (203.84) | −1.08 | .278 | 0.02 | − 6205.51, 1784.87 | 1.16 | .282 |
Self-Monitoring index | ||||||||||||
Food tracking frequency (days/week) | −0.61 (0.30) | −2.02 | .044 | 0.02 | −1.21, − 0.02 | − 0.43 (0.22) | −1.90 | .058 | 0.02 | − 0.86, 0.01 | 0.25 | .620 |
Activity tracking frequency (days/week) | −1.26 (0.35) | −3.59 | <.001 | 0.07 | −1.95, −0.57 | −0.95 (0.34) | −2.85 | .004 | 0.05 | −1.61, −0.30 | 0.40 | .528 |
Behavior change index | ||||||||||||
Average fat intake (grams/day) | 3.54 (3.13) | 1.13 | .258 | 0.01 | −2.59, 9.67 | 2.34 (3.58) | 0.65 | .513 | 0.01 | −4.67, 9.35 | 0.06 | .801 |
Average caloric intake (per day) | 18.85 (72.90) | 0.26 | .796 | 0.00 | − 124.03, 161.73 | −39.18 (80.68) | −0.49 | .627 | 0.00 | − 197.43, 118.95 | 0.29 | .593 |
Habit strength index | ||||||||||||
Total score | −0.46 (0.25) | −1.86 | .063 | 0.03 | −0.94, 0.03 | −0.42 (0.23) | −1.81 | .070 | 0.03 | −0.88, 0.03 | 0.01 | .910 |