Table 7: Sensitivity and specificity of the rabeprazole test combined with SF-36 in diagnosing GERD when .

Screening resultsGERDNon-GERDTotal
Number of patients 95% CI (%)Number of patients 95% CI (%)Number of patients95% CI (%)

+6794.4 (89.1–99.7)
Sensitivity
421.1 (2.7–39.4)
False positive
7194.3 (88.9–99.7)
Positive predictive value
45.6 (0.2–10.9)
False negative
1578.9 (60.5–97.2)
Specificity
1967.8 (60.6–97.2)
Negative predictive value

Total 71100191009091.1 (85.2–96.9)
Coincident rate