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.
Age‐specific lifetime and annual period prevalence (95% confidence intervals) of psychiatric disorders in the rheumatoid arthritis (RA) and matched cohorts in 2011, in A, depression, B, anxiety disorder, C, bipolar disorder, and D, schizophrenia. Results are suppressed for schizophrenia and bipolar disorder in the 18–24 years age group in the RA cohort to preserve privacy.
