| Baseline | 6 months | 12 months |  | p-values |  |
---|---|---|---|---|---|---|
Variable | M (SD) | M (SD) | M (SD) | Group | Time | Group x time |
Body fat (%)a | Â | Â | Â | Â | Â | Â |
Attention control | 38.55 (5.25) | 38.19 (6.05) | 37.72 (5.36) | .9645 | .0267 | .0170 |
Intervention | 38.57 (3.98) | 37.34 (4.88) | 37.97 (4.37) | Â | Â | Â |
Waist-to-hip ratioa | Â | Â | Â | Â | Â | Â |
Attention control | 0.83 (0.07) | 0.81 (0.05) | 0.79 (0.05) | .1662 | <.0001 | .4177 |
Intervention | 0.81 (0.07) | 0.80 (0.06) | 0.79 (0.06) | Â | Â | Â |
Weight (kg)a | Â | Â | Â | Â | Â | Â |
Attention control | 73.19 (10.40) | 72.68 (11.52) | 72.54 (11.30) | .6092 | .1173 | .6129 |
Intervention | 73.75 (9.50) | 71.82 (9.97) | 71.99 (10.38) | Â | Â | Â |
Depressiona | Â | Â | Â | Â | Â | Â |
Attention control | 8.69 (4.71) | 7.80 (5.05) | 6.98 (4.29) | .6372 | .0335 | .8361 |
Intervention | 8.21 (5.22) | 7.05 (5.36) | 7.00 (5.69) | Â | Â | Â |
Social support for exercisea | Â | Â | Â | Â | Â | Â |
Attention control | 1.73 (0.53) | 1.81 (0.55) | 1.83 (0.57) | .4938 | .0022 | .0037 |
Intervention | 1.75 (0.54) | 2.05 (0.51) | 1.72 (0.53) | Â | Â | Â |
MOS Emotional/informationala | Â | Â | Â | Â | Â | Â |
Attention control | 3.95 (0.87) | 3.95 (0.93) | 4.09 (0.90) | .0369 | .4302 | .3627 |
Intervention | 3.81 (1.09) | 3.56 (1.12) | 3.69 (1.10) | Â | Â | Â |
MOS Tangiblea | Â | Â | Â | Â | Â | Â |
Attention control | 3.68 (1.07) | 3.72 (1.02) | 3.70 (1.02) | .0523 | .2240 | .1825 |
Intervention | 3.61 (1.17) | 3.19 (1.17) | 3.29 (1.14) | Â | Â | Â |
MOS Affectionatea | Â | Â | Â | Â | Â | Â |
Attention control | 4.34 (0.84) | 4.35 (0.90) | 4.46 (0.81) | .1926 | .6302 | .7454 |
Intervention | 4.24 (0.89) | 4.17 (0.98) | 4.27 (0.88) | Â | Â | Â |
MOS Positive social interactionsa | Â | Â | Â | Â | Â | Â |
Attention control | 4.00 (0.91) | 4.01 (0.85) | 4.12 (0.92) | .4282 | .3800 | .3857 |
Intervention | 4.06 (1.04) | 3.81 (0.96) | 3.93 (0.95) | Â | Â | Â |
MOS Overalla | Â | Â | Â | Â | Â | Â |
Attention control | 3.95 (0.81) | 3.97 (0.86) | 4.06 (0.84) | .0636 | .4512 | .2854 |
Intervention | 3.87 (0.98) | 3.61 (0.99) | 3.73 (0.95) | Â | Â | Â |
SBASa | Â | Â | Â | Â | Â | Â |
Attention control | 1.60 (0.70) | 1.78 (0.71) | 2.06 (0.78) | <.0001 | <.0001 | <.0001 |
Intervention | 1.58 (0.67) | 2.63 (0.94) | 2.82 (0.98) | Â | Â | Â |
Total stepsb | Â | Â | Â | Â | Â | Â |
Attention control | 4909.74 (2255.70) | 6040.16 (2561.94) | 6425.04 (3390.90) | .0436 | <.0001 | .0177 |
Intervention | 5120.33 (2244.01) | 7575.60 (2785.47) | 6963.91 (3126.54) | Â | Â | Â |
Aerobic stepsb | Â | Â | Â | Â | Â | Â |
Attention control | 369.64 (646.03) | 553.55 (964.98) | 648.66 (1154.26) | <.0001 | <.0001 | <.0001 |
Intervention | 447.36 (881.15) | 2254.20 (1745.95) | 1441.26 (1488.53) | Â | Â | Â |
Aerobic walking timec | Â | Â | Â | Â | Â | Â |
Attention control | 3.59 (6.27) | 5.22 (9.13) | 5.92 (10.03) | <.0001 | <.0001 | <.0001 |
Intervention | 4.15 (7.75) | 19.52 (14.97) | 12.72 (13.19) | Â | Â | Â |
Sedentary (no/low activity)c | Â | Â | Â | Â | Â | Â |
Attention control | 505.00 (170.19) | 468.55 (147.12) | 463.09 (115.16) | .6478 | .0951 | .9521 |
Intervention | 509.38 (159.08) | 475.44 (154.97) | 474.97 (123.05) | Â | Â | Â |
Light lifestyle activityc | Â | Â | Â | Â | Â | Â |
Attention control | 248.53 (53.76) | 255.99 (66.76) | 278.35 (76.52) | .3194 | <.0001 | .9125 |
Intervention | 235.77 (47.18) | 241.75 (49.43) | 271.08 (79.14) | Â | Â | Â |
Moderate lifestyle activityc | Â | Â | Â | Â | Â | Â |
Attention control | 77.29 (46.25) | 90.64 (49.52) | 104.82 (52.84) | .0714 | <.0001 | .1505 |
Intervention | 77.29 (35.32) | 102.21 (45.46) | 124.62 (66.90) | Â | Â | Â |
Moderate walking activityc | Â | Â | Â | Â | Â | Â |
Attention control | 15.33 (12.28) | 20.62 (16.87) | 23.61 (23.76) | .0021 | <.0001 | .0239 |
Intervention | 17.67 (14.94) | 34.18 (24.62) | 38.97 (38.10) | Â | Â | Â |
Vigorous activityc | Â | Â | Â | Â | Â | Â |
Attention control | 0.16 (0.64) | 0.66 (2.38) | 0.39 (1.33) | .1627 | .0713 | .8818 |
Intervention | 0.57 (1.95) | 1.01 (3.43) | 0.63 (1.71) | Â | Â | Â |