Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Diagnostic performance of the administrative data algorithm for the identification of primary spontaneous pneumothorax cases (estimate and 95% confidence interval).
| Measure | Total | 0 to 39 years | 40 years and over | p |
|---|---|---|---|---|
| Sensitivity | 94 (88–98) | 97 (91–99) | 81 (54–96) | 0.0376 |
| Specificity | 57 (43–69) | 48 (26–70) | 62 (45–77) | 0.4135 |
| Positive predictive value | 77 (68–84) | 87 (78–93) | 46 (28–66) | <0.0001 |
| Negative predictive value | 87 (73–96) | 83 (52–98) | 89 (71–98) | 0.6342 |
