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Fig. 4 | Critical Care

Fig. 4

From: Determinants of the calibration of SAPS II and SAPS 3 mortality scores in intensive care: a European multicenter study

Fig. 4

Calibration curves of the Simplified Acute Physiology Score (SAPS) II score obtained by kernel function according to (a) health expenditure expressed in percentage of gross domestic product (GDP) and (b) number of hospital beds, and calibration curves of the SAPS 3 score by (c) health expenditure expressed as a percentage of GDP and (d) daytime nurse/patient ratio

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