Additional file 2: of Long-stay pediatric patients in Japanese intensive care units: their significant presence and a newly developed, simple predictive score

Distribution of PIM2 against patients’ length of stay (LOS). PIM2 has a negligible correlation with patients’ LOS in the entire study population (r = 0.20). Dotted line indicates 15 days of LOS. Each red plot indicates a dead subject. Seven data points are outside the x-axis limits. (PPTX 455 kb)