Variable | Means (SD) | Mean difference (SD) | |||||
---|---|---|---|---|---|---|---|
Baseline | 3 months | 6 months | Base to 3 months | p | Base to 6 months | p | |
BMI | 36.00 (8.26) | 36.03 (8.64) | 36.14 (9.17) | 0.03 (0.57) | 0.86 | 0.14 (1.13) | 0.64 |
Physical activity (min/week) | 111.00 (88.87) | 184.93 (96.56) | 136.00 (97.70) | 73.93 (125.28) | 0.04a | 25.00 (93.21) | 0.50a |
Social support from family | 2.53 (0.84) | 2.44 (0.91) | 2.50 (0.53) | −0.10 (0.84) | 0.66 | −0.03 (0.68) | 0.86 |
Social support from friends | 2.74 (0.92) | 3.04 (1.16) | 3.14 (0.99) | 0.30 (0.91) | 0.26 | 0.40 (0.60) | 0.02 |
Exercise self-efficacy | 4.05 (0.57) | 3.68 (0.60) | 3.80 (0.87) | −0.37 (0.57) | 0.03 | −0.25 (0.69) | 0.18 |