Table 4.
Differences between the pre- and postintervention measurements in the experimental group (EG) and control group (CG) of adolescents who are overweight or obese in the kinanthropometric and body composition measurements.
| Variables and time point | Before intervention, mean (SD) | After intervention, mean (SD) | Prepost difference, mean (SD) | F test (df) | P value | 95% CI difference | η2 | ||||||||
| Body mass (kg) | |||||||||||||||
|
|
EG | 75.78 (16.83) | 75.60 (17.62) | 0.18 (0.43) | 0.168 (1) | .68 | –0.691 to 1.045 | 0.003 | |||||||
|
|
CG | 70.21 (10.78) | 70.74 (11.08) | –0.53 (0.45) | 1.386 (1) | .25 | –1.433 to 0.375 | 0.028 | |||||||
| BMI (kg/m2) | |||||||||||||||
|
|
EG | 27.76 (3.51) | 27.67 (3.79) | 0.09 (0.19) | 0.235 (1) | .63 | –0.291 to 0.475 | 0.005 | |||||||
|
|
CG | 27.71 (3.18) | 27.52 (2.89) | 0.18 (0.20) | 0.855 (1) | .36 | –0.215 to 0.582 | 0.018 | |||||||
| Waist girth (cm) | |||||||||||||||
|
|
EG | 82.11 (10.39) | 81.55 (11.09) | 0.57 (0.68) | 0.701 (1) | .41 | –0.796 to 1.929 | 0.015 | |||||||
|
|
CG | 82.71 (8.66) | 83.19 (7.50) | –0.48 (0.74) | 0.419 (1) | .52 | –1.957 to 1.005 | 0.009 | |||||||
| Hip girth (cm) | |||||||||||||||
|
|
EG | 104.93 (8.57) | 104.96 (9.15) | –0.02 (0.62) | 0.001 (1) | .97 | –1.269 to 1.224 | 0.001 | |||||||
|
|
CG | 99.65 (7.92) | 101.02 (7.23) | –1.37 (0.67) | 4.157 (1) | .05 | –2.728 to –0.017 | 0.083 | |||||||
| Waist-height | |||||||||||||||
|
|
EG | 0.50 (0.04) | 0.49 (0.05) | 0.00 (0.01) | 1.070 (1) | .31 | –0.004 to 0.013 | 0.023 | |||||||
|
|
CG | 0.52 (0.07) | 0.52 (0.06) | 0.00 (0.01) | 0.007 (1) | .94 | –0.009 to 0.009 | 0.001 | |||||||
| Corrected arm girth (cm) | |||||||||||||||
|
|
EG | 23.55 (2.29) | 24.01 (2.53) | –0.46 (0.22) | 4.185 (1) | .05 | –0.911 to –0.007 | 0.083 | |||||||
|
|
CG | 23.55 (2.75) | 23.86 (2.60) | –0.31 (0.24) | 1.635 (1) | .21 | –0.803 to 0.179 | 0.034 | |||||||
| Corrected thigh girth (cm) | |||||||||||||||
|
|
EG | 43.91 (5.68) | 44.82 (5.47) | –0.91 (0.57) | 2.607 (1) | .11 | –2.052 to 0.225 | 0.054 | |||||||
|
|
CG | 42.69 (4.81) | 43.97 (4.00) | –1.28 (0.62) | 4.321 (1) | .04 | –2.517 to –0.040 | 0.054 | |||||||
| Corrected calf girth (cm) | |||||||||||||||
|
|
EG | 30.77 (6.62) | 30.25 (3.67) | 0.52 (0.94) | 0.312 (1) | .58 | –1.364 to 2.411 | 0.007 | |||||||
|
|
CG | 29.21 (3.73) | 29.77 (3.30) | –0.56 (1.02) | 0.301 (1) | .59 | –2.611 to 1.493 | 0.007 | |||||||
| Fat mass (%) | |||||||||||||||
|
|
EG | 39.14 (10.28) | 37.09 (8.85) | 2.04 (1.25) | 2.679 (1) | .11 | –0.470 to 4.557 | 0.055 | |||||||
|
|
CG | 36.64 (13.74) | 37.33 (10.96) | –0.69 (1.36) | 0.258 (1) | .61 | –3.422 to 2.043 | 0.006 | |||||||
| Muscle mass (kg) | |||||||||||||||
|
|
EG | 21.59 (6.01) | 22.18 (6.43) | –0.59 (0.37) | 2.578 (1) | .12 | –1.327 to 0.149 | 0.053 | |||||||
|
|
CG | 20.95 (5.07) | 21.82 (4.78) | –0.87 (0.40) | 4.737 (1) | .04 | –1.671 to –0.065 | 0.093 | |||||||
| Summary of skinfold in 3 areas | |||||||||||||||
|
|
EG | 93.27 (28.71) | 87.29 (23.97) | 5.98 (3.50) | 2.922 (1) | .09 | –1.062 to 13.023 | 0.060 | |||||||
|
|
CG | 85.56 (35.56) | 84.53 (26.47) | 1.03 (3.80) | 0.073 (1) | .79 | –6.631 to 8.682 | 0.002 | |||||||