çé¢æ»¯å¨æé(Length of hospital stay) surveyed by the OECD surveyed by the OECD surveyed by the OECD surveyed by the OECD surveyed by the OECD 5 days 5.8 days OECD-Vergleich çé¢æ»¯å¨æé(Length of hospital stay)