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Prevalence and positive predictive values for methods of identifying type 1 diabetes in adults
| Number | Prevalence | Positive predictive value |
|
|---|---|---|---|
| Majority type 1 ICD-9 codes | 3,000 | 4.5% | 96.4 |
| Klompas algorithm (criteria 1 and 2) | 2,946 | 4.4% | 96.4 |
| Klompas algorithm (criteria 1, 2, and 4) | 3,252 | 4.9% | 95.1 |
| Klompas algorithm (criteria 1–4) | 3,286 | 4.9% | 94.5 |
