Boys | 11-13 years (n = 802) | 14-17 years (n = 990) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
 | Mean | SD | p 1 | d 2 | 95% CI | Mean | SD | p 1 | d 2 | 95% CI |
Measured data | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Height (cm) | 156.2 | 10.01 |  |  | 155.53-156.92 | 175.0 | 8.54 |  |  | 174.43-175.50 |
   Weight (kg) | 48.4 | 12.65 |  |  | 47.52-49.28 | 67.1 | 14.43 |  |  | 66.16-67.96 |
   BMI (kg/m2) | 19.6 | 3.64 |  |  | 19.35-19.86 | 21.8 | 3.95 |  |  | 21.56-22.05 |
Self-reported data | Â | Â | Â | Â | Â | Â | Â | Â | Â | |
   Height (cm) | 156.2 | 10.78 |  |  | 155.44-156.93 | 175.3 | 9.54 |  |  | 174.66-175.85 |
   Weight (kg) | 47.5 | 12.17 |  |  | 46.64-48.32 | 66.8 | 14.19 |  |  | 65.89-67.66 |
   BMI (kg/m2) | 19.3 | 3.64 |  |  | 19.04-19.54 | 21.7 | 3.85 |  |  | 21.41-21.89 |
Difference between self-reported and measured data | Â | Â | Â | Â | Â | |||||
   Height (cm) | -0.04 | 4.82 | 0.825 | 0.00 | -0.37-0.30 | 0.29 | 4.07 | 0.025 | 0.03 | 0.04-0.54 |
   Weight (kg) | -0.92 | 3.41 | 0.000 | 0.07 | -1.15-(-0.68) | -0.28 | 4.37 | 0.041 | 0.02 | -0.56-(-0.01) |
   BMI (kg/m2) | -0.32 | 1.85 | 0.000 | 0.09 | -0.45-(-0.19) | -0.15 | 1.84 | 0.008 | 0.04 | -0.27-(-0.04) |
Girls | 11-13 years (n = 728) | 14-17 years (n = 948) | ||||||||
 | Mean | SD | p 1 | d 2 | 95% CI | Mean | SD | p 1 | d 2 | 95% CI |
Measured data | Â | Â | Â | Â | Â | Â | Â | Â | Â | |
   Height (cm) | 156.6 | 8.44 |  |  | 155.99-157.21 | 164.8 | 6.38 |  |  | 164.37-165.19 |
   Weight (kg) | 49.7 | 12.49 |  |  | 48.82-50.64 | 59.7 | 11.57 |  |  | 58.91-60.38 |
   BMI (kg/m2) | 20.1 | 3.92 |  |  | 19.81-20.38 | 21.9 | 3.91 |  |  | 21.68-22.18 |
Self-reported data | Â | Â | Â | Â | Â | Â | Â | Â | Â | |
   Height (cm) | 156.3 | 10.08 |  |  | 155.53-157.00 | 166.0 | 6.84 |  |  | 165.53-166.40 |
   Weight (kg) | 48.7 | 12.58 |  |  | 47.74-49.57 | 59.0 | 11.20 |  |  | 58.29-59.72 |
   BMI (kg/m2) | 19.8 | 3.98 |  |  | 19.48-20.06 | 21.4 | 3.68 |  |  | 21.16-21.62 |
Difference between self-reported and measured data | Â | Â | Â | Â | Â | |||||
   Height (cm) | -0.33 | 4.80 | 0.060 | 0.04 | -0.68-0.01 | 1.18 | 2.70 | 0.000 | 0.18 | 1.01-1.35 |
   Weight (kg) | -1.07 | 4.08 | 0.000 | 0.09 | -1.37-(-0.77) | -0.64 | 2.45 | 0.000 | 0.06 | -0.80-(-0.48) |
   BMI (kg/m2) | -0.33 | 2.00 | 0.000 | 0.08 | -0.48-(-0.18) | -0.54 | 1.23 | 0.000 | 0.14 | -0.62-(-0.47) |