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.
Forest plots of the overall client and audit reported highest estimates of smoking cessation care provision by care element: a) ask/assess, b) advise, c) assist, and d) arrange.
Note: Error-bars represent 95% confidence intervals; included studies published from 2006 to 2017. At times, 95% confidence intervals exceed the boundaries of the proportion (between 0 and 1), as the random effects binomial proportion interval (Wald interval) assumes a normal distribution.
