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Diabetes surgery score system
| Variable | Score | |||
| 0 | 1 | 2 | 3 | |
| Age (yr) | ≥ 40 | < 40 | ||
| BMI (kg/m2) | < 30 | 30-39 | 40-49 | ≥ 50 |
| C-peptide (ng/mL) | < 2 | 2-3.9 | 4-6 | > 6 |
| Duration of T2DM (yr) | > 10 | 5-10 | 2-4.9 | < 2 |
Total possible score ranges from 0 to 10. BMI: Body mass index; T2DM: Type 2 diabetes mellitus (data adapted from Lee et al[98]).
