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Effect of treatments on anthropometry and body composition in the different groups * |
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| 1 dose of RTEC |
2 doses of RTEC |
1 dose of RTEC + Nutrition education guide |
Control |
|
|
|
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| N |
46 |
48 |
45 |
39 |
| Weight (Kg) |
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| Initial |
47.0 (43.0, 51.1) |
47.7 (43.6, 51.8) |
47.0 (43.2, 50.8) |
48.2 (44.04, 52.3) |
| Final |
47.92 (43.9, 52.0) |
48.6 (44.6, 52.7) |
46.08 (42.5, 49.7) |
49.30 (45.2, 53.4) |
| Unadjusted change |
0.9 (0.4, 1.4) ‡ |
0.9 (0.3, 1.5) ‡ |
-0.9 (-2.2, 0.5) § |
1.2 (0.8, 1.5) ‡ |
| Adjusted change † |
1.03 (0.3, 1.7) |
0.6 (-0.1, 1.3) |
-1.01 (-1.7, -0.3) ** |
1.2 (0.4, 2.0) |
| BMI(Kg/M2) |
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| Initial |
23.7 (22.7, 24.8) |
24.3 (23.1, 25.5) |
24.1 (23.1, 25.2) |
24.3 (23.2, 25.4) |
| Final |
23.8 (22.6, 24.9) |
24.1 (22.8, 25.3) |
23.2 (22.3, 24.1) |
24.3 (23.2, 25.4) |
| Unadjusted change |
0.04 (-0.3, 0.4) |
-0.2 (-0.5, 0.1) |
-1.0 (-1.7, -0.2) ‡, § |
0.02 (-0.1, 0.2) |
| Adjusted change † |
0.1 (-0.3, 0.4) |
-0.3 (-0.7, 0.1) |
-0.9 (-1.2, -0.5) ** |
0.01 (-0.4, 0.4) |
| Total Body Fat (%) |
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| Initial |
23.6 (20.6, 26.6) |
25.9 (22.8, 28.9) |
24.4 (21.6, 27.3) |
27.1 (23.9, 30.2) |
| Final |
24.1 (20.9, 27.2) |
25.5 (22.5, 28.5) |
23.7 (20.7, 26.7) |
27.5 (24.5, 30.5) |
| Unadjusted change |
0.5 (-0.1, 1.1) |
-0.4 (-1.0, 0.3) |
-0.7 (-1.7, 0.3) § |
0.4 (-0.4, 1.2) |
| Adjusted change † |
0.4 (-0.4, 1.1) |
-0.5 (-1.3, 0.3) |
-0.8 (-1.6, -0.04) †† |
0.4 (-0.5, 1.4) |
|
* Values are means (95% Confidence Interval). † Estimated mean change adjusted for initial value, gender, school random effect and significant interactions. ‡Difference between initial and final is significant at p < 0.05 in paired T-Test. § Change is different from the control group at p < 0.05 in ANOVA ** Estimated change from group with 1 dose of RTEC + Nutrition education guide is different to all other groups, at p < 0.05 in Adjusted ANOVA †† Estimated change from group with 1 dose of RTEC + Nutrition education guide is different to group with 1 dose of RTEC and to control group, at p < 0.05 in Adjusted ANOVA | ||||
Rosado et al. Nutrition Journal 2008 7:28 doi:10.1186/1475-2891-7-28 |
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