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Fig. 3 | BMC Pregnancy and Childbirth

Fig. 3

From: Reduction in massive postpartum haemorrhage and red blood cell transfusion during a national quality improvement project, Obstetric Bleeding Strategy for Wales, OBS Cymru: an observational study

Fig. 3

Change in incidence of red blood cell transfusion during OBS Cymru. Legend: Panel a shows the monthly rates for red blood cell transfusion and the fitted regression line with 95% confidence interval shaded in grey. Funnel plots show the incidence of RBC transfusion for postpartum haemorrhages at each obstetric unit in the first (b) and last (c) 6 month periods of the quality improvement project. The line represents the mean and the limits shown are 2 and 3 standard deviations. The dashed line represents a RBC transfusion rate of 50 units/1000 maternities

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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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