Fig. 1From: Identification of risk factors for in-hospital death of COVID - 19 pneumonia -- lessions from the early outbreakKaplan-Meier survival curve for COVID-19 patients with different counts of LYM (%) (P < 0.001) and serum lactate (P = 0.020) (COVID-19, Coronavirus Disease 2019; LYM [%], Percentage of lymphocytes)Back to article page