Table 2.
Summary of descriptive data for each outcome variable (n=237).
| Variable | Baseline (week 0), mean (SD) | Posttest (week 12), mean (SD) | Follow-up (week 24), mean (SD) |
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Intervention | Control | Intervention | Control | Intervention | Control |
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| Physical activity | |||||||||||||||||
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Light physical activity (minutes/7 days) | 2064.08 (37.68) | 1958.26 (40.56) | 1060.70 (33.99) | 1212.31 (53.11) | 1849.26 (40.77) | 1851.23 (39.67) |
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Moderate physical activity (minutes/7 days) | 812.13 (22.63) | 763.72 (24.23) | 556.79 (15.34) | 607.62 (21.23) | 762.60 (22.86) | 742.18 (23.09) |
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Vigorous physical activity (minutes/7 days) | 0 | 0 | 1174.72 (56.60) | 1030.86 (75.38) | 10.04 (9.96) | 0.03 (0.07) |
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Total moderate-to-vigorous physical activity (minutes/7 days) | 812.01 (22.58) | 763.27 (24.21) | 1732.28 (56.79) | 1634.12 (68.09) | 824.35 (23.98) | 741.74 (23.18) |
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Average moderate-to-vigorous physical activity (minutes/day) | 118.37 (2.78) | 113.76 (3.27) | 282.85 (7.58) | 263.95 (10.74) | 131.02 (3.17) | 121.10 (3.17) |
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| Sedentary behaviors | |||||||||||||||||
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Average length of sedentary bouts (minutes/bout) | 22.68 (0.16) | 22.59 (0.15) | 22.70 (0.19) | 22.66 (0.19) | 22.09 (0.23) | 22.29 (0.21) |
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Daily average sedentary bouts (minutes/day) | 328.01 (64.57) | 316.64 (55.13) | 319.40 (61.12) | 314.95 (60.82) | 311.77 (59.87) | 317.42 (54.69) |
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Sedentary (minutes/7 days) | 5659.73 (110.76) | 5456.91 (119.63) | 4629.65 (103.80) | 4620.13 (95.25) | 5032.84 (104.50) | 5068.85 (91.27) |
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| Dietary behaviors (questionnaire score) | |||||||||||||||||
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Enjoyment of food | 3.30 (0.07) | 3.21 (0.06) | 3.42 (0.08) | 3.26 (0.07) | 3.51 (0.08) | 3.28 (0.07) |
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Emotional overeating | 1.74 (0.05) | 1.88 (0.06) | 1.91 (0.06) | 1.96 (0.06) | 1.82 (0.06) | 1.87 (0.06) |
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Satiety responsiveness | 3.06 (0.06) | 3.00 (0.06) | 2.86 (0.06) | 3.02 (0.05) | 2.84 (0.06) | 2.98 (0.07) |
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Slowness in eating | 3.16 (0.08) | 3.03 (0.07) | 3.05 (0.08) | 3.15 (0.07) | 2.99 (0.08) | 3.18 (0.07) |
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Desire to drink | 2.33 (0.09) | 2.38 (0.08) | 2.30 (0.09) | 2.32 (0.10) | 2.36 (0.10) | 2.29 (0.09) |
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Food fussiness | 2.61 (0.07) | 2.69 (0.06) | 2.64 (0.07) | 2.82 (0.07) | 2.55 (0.07) | 2.79 (0.06) |
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Emotional undereating | 2.95 (0.14) | 2.82 (0.07) | 2.66 (0.08) | 2.85 (0.07) | 2.73 (0.07) | 2.73 (0.08) |
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Food responsiveness | 2.51 (0.05) | 2.48 (0.06) | 2.48 (0.07) | 2.50 (0.07) | 2.47 (0.07) | 2.36 (0.06) |
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| Sleep |
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Sleep problems (questionnaire score) | 50.08 (0.66) | 50.41 (0.61) | 47.70 (0.72) | 47.14 (0.68) | 48.67 (0.65) | 48.36 (0.70) |
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Sleep latency (minutes/day) | 29.76 (1.83) | 31.42 (1.78) | 1.96 (0.31) | 25.37 (0.89) | 3.13 (0.49) | 12.99 (1.69) |
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Sleep efficiency (%) | 77.21 (0.64) | 77.11 (0.71) | 85.59 (3.06) | 80.98 (0.66) | 84.12 (0.59) | 80.05 (0.64) |
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Sleep duration (minutes/day) | 444.51 (3.77) | 447.42 (4.02) | 441.91 (6.92) | 429.71 (5.18) | 449.45 (5.55) | 434.04 (5.96) |
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| Screen time ( minutes /day) | |||||||||||||||||
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Weekdays | 61.38 (5.28) | 60.56 (4.47) | 44.15 (2.47) | 60.57 (4.42) | 56.85 (5.40) | 64.52 (5.46) |
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Weekends | 117.14 (9.35) | 130.50 (9.80) | 56.42 (3.01) | 130.31 (7.80) | 107.28 (8.93) | 134.85 (9.73) |
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