showed a trendP = 0.0448
The Kaplan–Meier survival curve also showed a trend toward poorer survival in patients with COVID-19 and diabetes whose leukocytes were > 5.37 × 10 9 /L than for those whose leukocytes were ≤ 5.37 × 10 9 /L ( P = 0.0448), and the HR was 1.784 (95% CI 1.014–3.140) (Fig. 1 c).