Fig. 4From: Influence of COVID-19 on the 10-year carbon footprint of the Nagoya University Hospital and medical research centreKruskal–Wallis test plots from 2018 to 2020 showing (a) the number of hospital admissions per month, (b) the number of occupied beds per month, (c) the monthly carbon footprint per hospital admission, and (d) the monthly carbon footprint per occupied bedBack to article page