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.
Caterpillar plot of the mean anxiety scores across haematology and medical oncology clinics (estimated from a random effects model). Model-based means are a weighted average of site-specific sample mean and the grand mean. Estimates from sites with large variability and/or small sample size are pooled toward the grand mean
