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.
Association of vertical transmission of GBS serotypes between case and control groups.
| Groups | N | Ia | Ib | II | III | The remaining serotypes | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| V | VI | VIII | IX | NT | ||||||
| Case group | 32 | 8 (2.7)* | 3 (−1.1) | 2 (0.3) | 18 (0.1) | 1 (−1.7) | ||||
| Control group | 266 | 25 (−2.7) | 46 (1.1) | 13 (−0.3) | 146 (−0.1) | 36 (1.7) | ||||
| χ2-value | – | |||||||||
| p-value | 0.046 | |||||||||
Case (standardized residuals after adjustment).
