Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

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.

View full-text article in PMC

. 2018 Jun 1;40(5):1335–1341. doi: 10.1007/s11096-018-0654-4

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© The Author(s) 2018, corrected publication July 2018

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

PMC Copyright notice

Fig. 2 — Numbers of patients with normal and abnormal scores at baseline and week 12 in the HADS anxiety subscale (scores of 0–7 are considered normal, 8–10 borderline, and ≥ 11 indicate clinical caseness); *two-sided p value for likelihood score test for changes over time (modelled by GEEs for ordinal responses) = 0.005 for EGb 761^® (non-significant (n.s.) at p = 0.105 for pentoxifylline)