The Hospital Built Environment, Figure 1. Study Design

Skip Navigation

U.S. Department of Health and Human Services

www.hhs.gov

Agency for Healthcare Research Quality

Search www.ahrq.gov

AHRQ Home | Questions? | Contact Us | Site Map | What's New | Browse | Información en español |

E-mail Updates

www.ahrq.gov

You Are Here: AHRQ Home > Quality & Patient Safety > Medical Errors & Patient Safety > The Hospital Built Environment

Figure 1. Study design (n = 328)

Figure 1 is a pie chart comparing each of the study design types with the total number of articles obtained in the literature review. Among these, 64 percent of articles were observational studies, 21 percent were review articles, 8 percent were randomized controlled trials (RCTs), 6 percent were other controlled trials, 1 percent were systematic reviews, and less than 1 percent were practice guidelines.

Source: The Lewin Group. May, 2005

[D] Select for Text Description.

Return to Document

AHRQ

AHRQ Home | Questions? | Contact AHRQ | Site Map | Accessibility | Privacy Policy | Freedom of Information Act | Disclaimers
U.S. Department of Health & Human Services | The White House | USA.gov: The U.S. Government's Official Web Portal

Agency for Healthcare Research and Quality 540 Gaither Road Rockville, MD 20850 Telephone: (301) 427-1364