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Annals of Intensive Care
Fig. 2 | Annals of Intensive Care

Fig. 2

From: Organizational factors associated with adherence to low tidal volume ventilation: a secondary analysis of the CHECKLIST-ICU database

Fig. 2

Tidal volume and frequency of the use of low tidal volume ventilation over the first 17 days of follow-up. Circles are the mean and error bars the 95% confidence interval. Unadjusted mixed-effect longitudinal models with random intercept for patients and center, and with phase of the study, group, days and the interaction of group × days as fixed effects. p values for the group reflect the overall test for difference between groups across the follow-up while p values for the group × days interaction evaluate if change over time differed by group

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