Table 3.
Intervention Effect on Physical Activity, Diet and Lifestyle Factors
| 2 months | 6 months | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Baseline Mean (SD) | Unadjusted Mean Change (SD) | Adjusted Mean Change* (95% CI) | Adjusted Mean Difference in Change* (95% CI) | p-value* | Unadjusted Mean Change (SD) | Adjusted Mean Change* (95% CI) | Adjusted Mean Difference in Change* (95% CI) | p-value* | |
| Minutes/Day in MVPA | p < .509 | p < .910 | |||||||
| Control | 27.33 (15.45) | 2.29 (16.35) | 0.55 (−6.84, 7.95) | 3.96 (13.97) | 0.22 (−4.26, 4.70) | ||||
| Intervention | 38.53 (22.08) | 1.78 (16.43) | 4.33 (−3.53, 12.18) | 3.77 (−7.43, 14.98) | −2.28 (13.70) | 0.65 (−4.77, 6.08) | 0.43 (−7.11, 7.98) | ||
| Days eat breakfast in past 7 days | p < .028 | p < .605 | |||||||
| Control | 3.73(2.88) | 0.28 (2.16) | 0.25 (−0.35, 0.85) | −0.13 (2.31) | −0.01 (−0.79, 0.77) | ||||
| Intervention | 3.10(2.36) | 1.24 (1.87) | 1.26 (0.68, 1.85) | 1.01 (0.11,1.92) | 0.40 (2.52) | 0.30 (−0.46, 1.05) | 0.31 (−0.86, 1.47) | ||
| Total Calories/Day | p < .240 | N=76 | p < .112 | ||||||
| Control | 1881.18 (695.15) | −76.11 (798.31) | 23.50 (−256.05, 303.06) | −15.67 (696.48) | 31.59 (−156.17, 219.35) | ||||
| Intervention | 1724.45 (678.30) | −120.28 (834.89) | −232.43 (−519.41, 54.55) | −255.94 (−682.92, 171.05) | −150.91 (632.55) | −202.89 (−396.34, −9.43) | −234.5 (−524.0, 55.0) | ||
| % Calories Total Fat | p < .635 | N=76 | p < .992 | ||||||
| Control | 30.97 (7.92) | 1.69 (10.26) | 1.62 (−1.43, 4.66) | 1.69 (14.51) | 1.19 (−1.92, 4.30) | ||||
| Intervention | 30.84 (7.15) | 0.48 (12.47) | 0.48 (−2.66, 3.61) | −1.13 (−5.84, 3.56) | 0.86 (9.75) | 1.21 (−1.99, 4.41) | 0.02 (−4.76, 4.81) | ||
| % Calories Saturated Fat | p < .700 | N=76 | p < .293 | ||||||
| Control | 11.26 (3.86) | 0.29 (5.09) | −0.31 (−1.61, 0.99) | −0.51 (6.17) | −1.21 (−2.78, 0.36) | ||||
| Intervention | 11.92 (4.28) | −1.36 (6.22) | −0.71 (−2.04, 0.63) | −0.39 (−2.40, 1.61) | −0.57 (5.62) | 0.06 (−1.54, 1.66) | 1.27 (−1.10,3.64) | ||
| Total Sugar (g/day) | p < .035 | N=74 | p < .241 | ||||||
| Control | 116.44 (56.17) | 0.65 (103.06) | 12.45 (−15.03, 39.92) | −19.94 (66.60) | −11.37 (−30.71, 7.96) | ||||
| Intervention | 109.58 (72.66) | −21.75 (80.75) | −33.34 (−61.70, −4.98) | −45.79 (−88.34, −3.24) | −19.81 (79.89) | −29.15 (−49.08, −9.22) | −17.78 (−47.48, 11.92) | ||
| Added Sugar (g/day) | p < .014 | N=73 | p < .469 | ||||||
| Control | 79.00 (55.75) | 13.82 (100.13) | 25.20 (−1.39, 51.78) | −14.44 (72.68) | −7.20 (−27.59, 13.19) | ||||
| Intervention | 75.67 (62.93) | −16.96 (77.74) | −26.16 (−53.57, 1.26) | −51.35 (−92.45, −10.26) | −9.79 (78.23) | −18.87 (−40.17, 2.43) | −11.67 (−43.23, 19.89) | ||
| Glycemic Load | p < .093 | N=72 | p < .352 | ||||||
| Control | 147.93 (57.05) | −6.76 (72.15) | 1.09 (−21.05, 23.23) | −15.15 (53.10) | −11.08 (−27.36, 5.20) | ||||
| Intervention | 142.41 (70.06) | −22.46 (78.88) | −28.98 (−51.18, −5.06) | −29.21 (−63.33, 4.92) | −17.73 (68.30) | −22.93 (−39.68, −6.18) | −11.85 (−36.83, 13.12) | ||
*
Adjusted for school, baseline participation in free lunch program, confidence score, soda consumption, barriers to exercise score, and baseline levels of each outcome variable.