Characteristic N Patient Characteristics p-value2
Overall, N = 1661 COVID-19 with respiratory symptoms, N = 831 Aspecific signs and symptoms attributed to COVID-19, N = 311 MIS-C, N = 401 Screening and/or symptoms not attributed to COVID-19, N = 121
Age 165 5.9 (0.2 - 12.5) 2.1 (0.2 - 13.5) 0.1 (0.1 - 4.1) 10.5 (9.0 - 13.0) 5.7 (0.2 - 10.0) <0.001
Gender 165 0.9
Male 97 (59%) 50 (60%) 17 (57%) 22 (55%) 8 (67%)
Female 68 (41%) 33 (40%) 13 (43%) 18 (45%) 4 (33%)
BMI (z-score) 100 0.27 (-0.56 - 1.14) 0.15 (-0.71 - 1.04) 0.47 (-0.27 - 1.39) 0.38 (-0.59 - 1.29) 0.30 (-0.03 - 0.56) >0.9
Hospital Admission 166 140 (84%) 64 (77%) 28 (90%) 40 (100%) 8 (67%) 0.002
Length of Stay (d) 138 4 (2 - 7) 3 (1 - 5) 2 (1 - 5) 7 (6 - 8) 2 (2 - 5) <0.001
ICU admission 140 32 (23%) 7 (11%) 1 (3.6%) 24 (60%) 0 (0%) <0.001
Length of Stay ICU (d) 32 5 (4 - 7) 8 (6 - 24) 3 (3 - 3) 5 (3 - 6) NA (NA - NA) 0.048

1 Median (IQR); n (%)

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