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Figure 6 | BMC Medical Research Methodology

Figure 6

From: A review of statistical estimators for risk-adjusted length of stay: analysis of the Australian and new Zealand intensive care adult patient data-base, 2008–2009

Figure 6

Upper panel: Violin plots of ICU length of stay (raw-scale, length of stay < 16 days) and predicted length of stay (raw- scale, < 16 days; determination and validation data sets) for estimators: EEE, log-skew- t regression, log-skew-normal regression and FMM. Lower panel: Hosmer-Lemeshow (F) test of residuals across deciles of linear-predictor, for estimators: EEE, log-skew-t regression, log-skew-normal regression and FMM. X-axis, linear predictor; Y-axis, parameter estimates.

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