Age

Gender

Male

Female

BMI (z-score) ^{3}

Hospital Admission

Length of Stay (d)

ICU admission

Length of Stay ICU (d)

Lymphocyte count available

Yes

No

Lymphopenia

^{ 1 } Median (IQR); n (%)

^{ 2 } Kruskal-Wallis rank sum test; Pearson's Chi-squared test