Table 4 Association between measured blood pressure readings and claims data for subanalysis cohort
From: Further validation that claims data are a useful tool for epidemiologic research on hypertension
Claims algorithm | N | Sensitivity | Specificity | Pos. predictive value | Neg. predictive value |
|---|---|---|---|---|---|
≥ 1 medical claim | 654 | 61.29% | 88.70% | 89.22% | 60.02% |
≥ 2 medical claim | 555 | 52.01% | 93.56% | 92.50% | 56.09% |