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Diabetic microvascular complications by C-peptide group
Values are presented as number (%). The four groups were defined as follows: Group 1 (basal C-peptide <1.9 ng/mL, ΔC-peptide <1.1 ng/mL), Group 2 (basal C-peptide <1.9 ng/mL, ΔC-peptide ≥1.1 ng/mL), Group 3 (basal C-peptide ≥1.9 ng/mL, ΔC-peptide <1.1 ng/mL), and Group 4 (basal C-peptide ≥1.9 ng/mL, ΔC-peptide ≥1.1 ng/mL).
NPDR/PDR, non-proliferative/proliferative retinopathy; Micro/Overt, micro albuminuria/overt albuminuria.
