From: Changes in diet and physical activity resulting from the Shape Up Somerville community intervention
 | Baseline | After intervention | Pre–post change: adjusted difference1 | Model properties | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Behavior | Control group | Intervention group | Control group | Intervention group | ||||||||
 | n | Mean (SD) | n | Mean (SD) | n | Mean (SD) | n | Mean (SD) | Effect (95% CI) | p-value | additional covariates | R2 |
Fruit & vegetable (servings/day) | 317 | 3.1 (1.5) | 103 | 3.5 (1.6) | 317 | 3.4 (1.6) | 103 | 3.7 (1.8) | 0.16 (-06,0.38) | 0.09 | parental foreign born status, # siblings | 0.18 |
Sugar-sweetened beverages (ounces/day) | 265 | 6.5 (6.0) | 72 | 6.1 (6.3) | 265 | 7.6 (7.0) | 72 | 5.5 (6.7) | -2.00 (-3.76,-.25) | 0.04 | # rules | 0.21 |
Sports (# per year) | 343 | 2.9 (2.8) | 111 | 3.6 (2.9) | 343 | 3.4 (2.7) | 111 | 4.0 (2.9) | 0.20 (0.06,0.33) | 0.02 | Â | 0.21 |
Walk to/from school (# trips per week) | 248 | 2.7 (4.0) | 87 | 3.5 (4.1) | 248 | 2.6 (3.9) | 87 | 3.9 (4.2) | 0.65 (-0.53,1.82) | 0.14 | parent marital status, maternal BMI | 0.20 |
TV time (hrs/day) | 325 | 2.2 (1.1) | 104 | 1.6 (1.1) | 325 | 2.2 (1.0) | 104 | 1.7 (1.2) | -0.24 (-0.51,0.04) | 0.06 | # rules | 0.27 |
Total screen time (hrs/day) | 332 | 3.8 (1.8) | 106 | 2.7 (1.6) | 332 | 3.9 (1.9) | 106 | 3.0 (2.2) | -0.24 (0.42,0.06) | 0.03 | parent marital status, # siblings, # rules | 0.22 |
TV in bedroom2 (% yes) | 250 | 50.4% | 85 | 29.4% | 250 | 54.8% | 85 | 31.8% | 0.39 ( 0.11,0.89) | 0.13 | child weight category, # siblings, maternal BMI | --4 |
Dinner with TV3 (% not very much/never) | 337 | 61.4% | 110 | 73.6% | 337 | 62.0% | 110 | 71.8% | OR 0.94 (0.88, 1.00) | 0.06 | Â | --4 |