Table 2: Maximum to minimum ranking of peak pressure of children aged 10 to 13 years from South Africa.
Max.
to Min.
Basic Modela Adjusted for total contact timeb Adjusted for total contact time and body weightc
Healthy Overweight Healthy Overweight Healthy Overweight
Region mean (kPA)
a Basic Model; basic model without adjusting for confounders. b Adjusted for total contact time; the same model as basic model but adjusted for total contact time. c Adjusted for total contact time and body weight; the same model as basic model but adjusted for total contact time and body weight.
* Significant greater difference between the foot region of healthy weight and overweight category of children (p < 0.0057).
Stellenbosch University https://scholar.sun.ac.za
100
Table 3: Maximum to minimum ranking of pressure-time integral of children aged 10 to 13 years from South Africa.
Max.
to Min.
Basic Modela Adjusted for total contact timeb Adjusted for total contact time and body weightc adjusted for total contact time. c Adjusted for total contact time and body weight; the same model as basic model but adjusted for total contact time and body weight.
* Significant greater difference between the foot region of healthy weight and overweight category of children (p < 0.0057).
Stellenbosch University https://scholar.sun.ac.za
101
Table 4: Maximum to minimum ranking of force-time integral of children aged 10 to 13 years from South Africa.
Max.
to Min.
Basic Modela Adjusted for total contact timeb Adjusted for total contact time and body weightc
Healthy Overweight Healthy Overweight Healthy Overweight
Region mean (N•s)
a Basic Model; basic model without adjusting for confounders. b Adjusted for total contact time; the same model as basic model but adjusted for total contact time. c Adjusted for total contact time and body weight; the same model as basic model but adjusted for total contact time and body weight.
* Significant greater difference between the foot region of healthy weight and overweight category of children (p < 0.0057).
Stellenbosch University https://scholar.sun.ac.za
102
Table 5: Maximum to minimum ranking of contact area of children aged 10 to 13 years from South Africa.
Max.
to Min.
Basic Modela Adjusted for total contact timeb Adjusted for total contact time and body weightc
Healthy Overweight Healthy Overweight Healthy Overweight
Region mean (cm2)
a Basic Model; basic model without adjusting for confounders. b Adjusted for total contact time; the same model as basic model but adjusted for total contact time. c Adjusted for total contact time and body weight; the same model as basic model but adjusted for total contact time and body weight.
* Significant greater difference between the foot region of healthy weight and overweight category of children (p < 0.0057).
Stellenbosch University https://scholar.sun.ac.za
103
Table 6: Peak pressure differences between the South African and German healthy weight children.
Peak Pressure Basic Modela Adjusted for total contact timeb
a Basic Model; basic model without adjusting for confounders. b Adjusted for total contact time; the same model as basic model but adjusted for total contact time. c Adjusted for total contact time and body weight; the same model as basic model but adjusted for total contact time and body weight.
* Significant difference between the South African and German healthy weight children (p < 0.0057).
Stellenbosch University https://scholar.sun.ac.za
104
Table 7: Pressure-time integral differences between the South African and German healthy weight children.
Pressure-Time
Integral Basic Modela Adjusted for total contact
timeb
a Basic Model; basic model without adjusting for confounders. b Adjusted for total contact time; the same model as basic model but adjusted for total contact time. c Adjusted for total contact time and body weight; the same model as basic model but adjusted for total contact time and body weight.
* Significant difference between the South African and German healthy weight children (p < 0.0057).
Stellenbosch University https://scholar.sun.ac.za
105
Table 8: Force-time integral differences between the South African and German healthy weight children.
Force-Time
Integral Basic Modela Adjusted for total contact timeb
a Basic Model; basic model without adjusting for confounders. b Adjusted for total contact time; the same model as basic model but adjusted for total contact time. c Adjusted for total contact time and body weight;
the same model as basic model but adjusted for total contact time and body weight.
* Significant difference between the South African and German healthy weight children (p < 0.0057).
Stellenbosch University https://scholar.sun.ac.za
106
Table 9: Contact area differences between the South African and German healthy weight children.
Contact Area Basic Modela Adjusted for total contact timeb
a Basic Model; basic model without adjusting for confounders. b Adjusted for total contact time; the same model as basic model but adjusted for total contact time. c Adjusted for total contact time and body weight;
the same model as basic model but adjusted for total contact time and body weight.
* Significant difference between the South African and German healthy weight children (p < 0.0057).
Stellenbosch University https://scholar.sun.ac.za
107
Table 10: Maximum to minimum ranking of peak pressure of the healthy weight children from South Africa and Germany.
Max.
to Min.
Basic Modela Adjusted for total contact timeb Adjusted for total contact time and body weightc
Germany South Africa Germany South Africa Germany South Africa
Region mean (kPA)
a Basic Model; basic model without adjusting for confounders. b Adjusted for total contact time; the same model as basic model but adjusted for total contact time.
c Adjusted for total contact time and body weight; the same model as basic model but adjusted for total contact time and body weight.
* Significant greater difference between the South African and German foot region (p < 0.0057).
Stellenbosch University https://scholar.sun.ac.za
108
Table 11: Maximum to minimum ranking of pressure-time integral of the healthy weight children from South Africa and Germany.
Max.
to Min.
Basic Modela Adjusted for total contact timeb Adjusted for total contact time and body weightc
Germany South Africa Germany South Africa Germany South Africa
Region adjusted for total contact time. c Adjusted for total contact time and body weight; the same model as basic model but adjusted for total contact time and body weight.
* Significant greater difference between the South African and German foot region (p < 0.0057).
Stellenbosch University https://scholar.sun.ac.za
109
Table 12: Maximum to minimum ranking of force-time integral of the healthy weight children from South Africa and Germany.
Max.
to Min.
Basic Modela Adjusted for total contact timeb Adjusted for total contact time and body weightc
Germany South Africa Germany South Africa Germany South Africa
Region mean (N•s)
a Basic Model; basic model without adjusting for confounders. b Adjusted for total contact time; the same model as basic model but adjusted for total contact time. c Adjusted for total contact time and body weight; the same model as basic model but adjusted for total contact time and body weight.
* Significant greater difference between the South African and German foot region (p < 0.0057).
Stellenbosch University https://scholar.sun.ac.za
110
Table 13: Maximum to minimum ranking of contact area of the healthy weight children from South Africa and Germany.
Max.
to Min.
Basic Modela Adjusted for total contact timeb Adjusted for total contact time and body weightc
Germany South Africa Germany South Africa Germany South Africa
Region mean (cm2)
a Basic Model; basic model without adjusting for confounders. b Adjusted for total contact time; the same model as basic model but adjusted for total contact time. c Adjusted for total contact time and body weight; the same model as basic model but adjusted for total contact time and body weight.
* Significant greater difference between the South African and German foot region (p < 0.0057).
Stellenbosch University https://scholar.sun.ac.za
111
Table 14: Maximum to minimum ranking of peak pressure of the overweight category of children from South Africa and Germany.
Max.
to Min.
Basic Modela Adjusted for total contact timeb Adjusted for total contact time and body weightc
Germany South Africa Germany South Africa Germany South Africa
Region mean (kPA)
a Basic Model; basic model without adjusting for confounders. b Adjusted for total contact time; the same model as basic model but adjusted for total contact time. c Adjusted for total contact time and body weight; the same model as basic model but adjusted for total contact time and body weight.
* Significant greater difference between the South African and German foot region (p < 0.0057).
Stellenbosch University https://scholar.sun.ac.za
112
Table 15: Maximum to minimum ranking of pressure-time integral of the overweight category of children from South Africa and Germany.
Max.
to Min.
Basic Modela Adjusted for total contact timeb Adjusted for total contact time and body weightc
Germany South Africa Germany South Africa Germany South Africa
Region adjusted for total contact time. c Adjusted for total contact time and body weight; the same model as basic model but adjusted for total contact time and body weight.
* Significant greater difference between the South African and German foot region (p < 0.0057).
Stellenbosch University https://scholar.sun.ac.za
113
Table 16: Maximum to minimum ranking of force-time integral of the overweight category of children from South Africa and Germany.
Max.
to Min.
Basic Modela Adjusted for total contact timeb Adjusted for total contact time and body weightc
Germany South Africa Germany South Africa Germany South Africa
Region mean (N•s)
a Basic Model; basic model without adjusting for confounders. b Adjusted for total contact time; the same model as basic model but adjusted for total contact time. c Adjusted for total contact time and body weight; the same model as basic model but adjusted for total contact time and body weight.
* Significant greater difference between the South African and German foot region (p < 0.0057).
Stellenbosch University https://scholar.sun.ac.za
114
Table 17: Maximum to minimum ranking of contact area of the overweight category of children from South Africa and Germany.
Max.
to Min.
Basic Modela Adjusted for total contact timeb Adjusted for total contact time and body weightc
Germany South Africa Germany South Africa Germany South Africa
Region mean (cm2)
a Basic Model; basic model without adjusting for confounders. b Adjusted for total contact time; the same model as basic model but adjusted for total contact time. c Adjusted for total contact time and body weight; the same model as basic model but adjusted for total contact time and body weight.
* Significant greater difference between the South African and German foot region (p < 0.0057).
Stellenbosch University https://scholar.sun.ac.za