Table 3.

Model parameters from quadratic MEM and quadratic STS models

Group	β0	β1	β2	P Value for Group Comparison
	Glucose Ra
MEM for control and T1D groups
Lean control	2.24 ± 0.36	−0.27 ± 0.19	−0.01 ± 0.02	0.0044
T1D	−0.39 ± 0.84	1.10 ± 0.43	−0.15 ± 0.05
MEM for control and T2D groups
Lean control	2.24 ± 0.34	−0.27 ± 0.18	−0.01 ± 0.02	0.0037
T2D	0.92 ± 1.24	0.33 ± 0.56	−0.05 ± 0.06
MEM for control and obese groups
Lean control	2.20 ± 0.37	−0.24 ± 0.20	0.00 ± 0.03	0.5519
Obese nondiabetic	1.85 ± 0.76	−0.05 ± 0.39	−0.02 ± 0.05
STS models
Lean control	0.40 ± 0.35	−2.36 ± 2.38	3.32 ± 3.34
Type 1 diabetes	−2.21 ± 2.78	6.57 ± 9.97	−3.27 ± 8.55	0.1204*
Type 2 diabetes	−2.98 ± 7.62	11.17 ± 30.50	−9.15 ± 29.88	0.0875**
Obese nondiabetic	−0.16 ± 0.63	−0.77 ± 2.00	3.23 ± 1.99	0.0579***
	Glycerol Ra
MEM for control and T1D groups
Lean control	5.95 ± 0.76	−2.42 ± 0.40	0.26 ± 0.05	0.2308
T1D	8.66 ± 2.01	−3.59 ± 1.01	0.40 ± 0.12
MEM for control and T2D groups
Lean control	5.99 ± 0.58	−2.44 ± 0.31	0.27 ± 0.04	0.0194
T2D	2.62 ± 2.19	−0.58 ± 0.99	0.04 ± 0.11
MEM for control and obese groups
Lean control	5.95 ± 0.63	−2.42 ± 0.33	0.26 ± 0.04	0.1165
Obese nondiabetic	6.73 ± 1.29	−2.55 ± 0.65	0.27 ± 0.08
STS models
Lean control	4.52 ± 1.90	−17.77 ± 7.14	18.70 ± 6.78
T1D	8.76 ± 4.89	−33.46 ± 16.82	33.90 ± 13.69	0.0903*
T2D	9.09 ± 11.62	−36.80 ± 44.27	38.75 ± 41.53	0.2888**
Obese nondiabetic	6.63 ± 4.25	−26.32 ± 16.73	27.91 ± 16.29	0.1698***

Values are estimated means ± SE. P values for quadratic MEM are from likelihood ratio test. P values for quadratic STS models are from multivariate ANOVA.

^*P value for T1D vs. control;

^**P value for T2D vs. control;

^***P value for obese vs. control.