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Multivariate analysis of factors related to presence of IPMN
| Odds Ratio | 95% CI | |
|---|---|---|
| Age at first surveillance (per year) | 1.07 | 1.0-1.2 |
| ≥2 Ashkenazi Jewish grandparents | 2.7 | 0.86-8.2 |
| Ever smoked | 2.1 | 0.69-6.5 |
| Family history of PDAC | ||
| 1 FDR only | 1 (reference) | |
| 1 FDR and ≥1 SDR | 1.7 | 0.45-6.2 |
| ≥2 FDR | 1.4 | 0.31-6.6 |
| BRCA1/2 mutation status | 0.89 | 0.26-3.0 |
CI, confidence interval
