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.
Changes in OABSS in the long-term analysis set. The endpoint is presented as a mean ± standard deviation. Intragroup comparison (versus the end of the observation period) by Wilcoxon test, **P < 0.01, ***P < 0.001. Intergroup comparison by Mann-Whitney U test, NS: not significant.
