Table 3 Comparisons of parameters (mean ± SD) estimated in MOD 2 for each ethnic group in each Combination. Combination 1: without Ra of glucose and FFA; Combination 2: with both of Ra of glucose and FFA (Type I formula); Combination 3 with Ra of glucose only (Type I formula); Combination 4 with Ra of glucose only (Type II formula). AA: African –American women; white - white women

S _G

0.015 ± 0.006

0.014 ± 0.007

0.0061 ± 0.0057

0.0081 ± 0.0059

6.5e-3 ± 5.6e-3

7.2e-3 ± 46.3e-3

0.011 ± 0.0058

8.9e-3 ± 7.4e-3

G _b

129.5 ± 25.6

165.9 ± 63.1

189.7 ± 92.3

170.54 ± 79.5

179.3 ± 84.8

170.5 ± 74.5

119.9 ± 45.9

194.2 ± 103.9^a

S _I

4.1e-4 ± 2.3e-4

5.9e-4 ± 2.8e-4

3.6e-4 ± 1.7e-4

5.9e-4 ± 4.7e-4

3.9e-4 ± 2.0e-4

5.5e-4 ± 2.6e-4

4e-4 ± 2e-4

5.8e-4 ± 3.9e-4

C _x

0.41 ± 0.029

0.042 ± 0.023

0.072 ± 0.071

0.057 ± 0.029

0.11 ± 0.19

0.053 ± 0.019

0.042 ± 0.024

0.059 ± 0.038

I _bx

5.11 ± 3.82

3.24 ± 3.23

5.63 ± 5.33

3.47 ± 3.99

7.4 ± 5.6

5.2 ± 3.8

6.0 ± 6.1

4.5 ± 4.2

l ₀

0.0095 ± 0.015

0.0036 ± 0.0048

0.033 ± 0.068

0.0092 ± 0.024

0.033 ± 0.061

0.027 ± 0.082

0.0038 ± 0.0044

0.023 ± 0.079

l ₂

0.98 ± 3.0

0.15 ± 0.21

0.24 ± 0.28

0.17 ± 0.27

0.23 ± 0.32

0.19 ± 0.33

0.13 ± 0.2

0.14 ± 0.25

X ₂

11.7 ± 12.3

12.8 ± 15.8

12.12 ± 14.81

12.9 ± 14.8

13.4 ± 15.4

13.2 ± 15.9

15.6 ± 16.8

13.1 ± 16.0

A _l

2.19 ± 1.01

2.57 ± 0.77

2.13 ± 1.13

2.45 ± 0.82

2.1 ± 0.91

2.4 ± 0.8

2.3 ± 0.99

2.4 ± 0.79

C _f0

0.15 ± 0.16

0.19 ± 0.28

0.25 ± 0.34

0.17 ± 0.24

0.23 ± 0.32

0.22 ± 0.35

0.092 ± 0.044

0.13 ± 0.24

m _G

-

-

122.31 ± 30.13

100.9 ± 44.9

124.6 ± 31.1

99.4 ± 44.9

-

-

σG

-

-

0.66 ± 0.41

0.93 ± 0.65

0.71 ± 0.43

0.78 ± 0.4

-

-

Δ _G

-

-

62.7 ± 33.2

59.6 ± 29.7

61.2 ± 32.6

59.3 ± 27.9

-

-

σ _F

-

-

0.60 ± 0.38

0.28 ± 0.29^a

-

-

-

-

Δ _F

-

-

0.53 ± 0.39

0.68 ± 0.34

-

-

-

-

ϕ _G

-

-

-

-

-

77.2 ± 37.9

83.7 ± 22.1

τ _G

-

-

-

-

-

82.9 ± 44.0

64.2 ± 39.4