Forest plots for the change in subglottic suctioning, spontaneous breathing trial (SBT) and ventilator associated events (VAEs) in different subgroups.
REGRESSION
** The random effect Poisson regression was used to estimate incidence rate ratio after incorporating ICU unit and hospital as random effects. ^^ The random effect negative binomial regression was used to estimate incidence rate ratio after incorporating ICU unit and hospital as random effects. IRR: Incidence rate ratio, CI: Confidence interval.(PDF)Click here for additional data file.