Fig. 3From: Validation of rapid shallow breathing index displayed by the ventilator compared to the standard technique in patients with readiness for weaningBland–Altman plot analysis of agreement between rapid shallow breathing index (RSBI) by Wright spirometer (RSBIstandard) and the average value of RSBI displayed by the ventilator (RSBIvent): a At 0–15 s, b At 0–30 s, c At 0–45 s, and d At 0–60 sBack to article page