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.
Comparison of the results of PCR and culture for the detection of GBS in pregnancy
| PCR | Culture | Total | |
|---|---|---|---|
| + | - | ||
| + | 8 | 23 | 31 |
| - | 0 | 19 | 19 |
| Total | 8 | 42 | 50 |
Chi-square=4.07, P=0.04 Significant.
The Sensitivity (100%), Specificity (45.23%), Positive predictive value (25.80%) and
Negative predictive value (100%).
