TABLE 4. Sensitivity and Specificity of Screening Tool.
| Old Home AND Corrosive Water | Old Home OR Corrosive Water | |
|---|---|---|
| Sensitivity | 0.30 | 0.88 |
| Specificity | 0.90 | 0.42 |
| Positive predictive value | 0.74 | 0.58 |
| Negative predictive value | 0.59 | 0.80 |
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