Table 2.
Questionnaire’s performance
| Variable | |
|---|---|
| Sensitivity, % (95% CI) | 75.0 (73.6‐76.4) |
| Specificity, % (95% CI) | 88.5 (88.4‐88.6) |
| Positive predictive value, % (95% CI) | 5.6 (5.4‐5.7) |
| Negative predictive value, % (95% CI) | 99.7 (99.7‐99.8) |
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