Characteristic N Medical History 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
No past medical history 166 80 (48%) 27 (33%) 19 (61%) 27 (68%) 7 (58%) <0.001
Asthma 161 12 (7.5%) 8 (10%) 1 (3.3%) 3 (7.5%) 0 (0%) 0.5
Other Lung Disease 160 8 (5.0%) 8 (10%) 0 (0%) 0 (0%) 0 (0%) 0.035
Diabetes Mellitus 163 1 (0.6%) 0 (0%) 1 (3.2%) 0 (0%) 0 (0%) 0.2
Immunodeficiency 158 8 (5.1%) 5 (6.4%) 1 (3.3%) 1 (2.5%) 1 (10%) 0.7
Congenital Heart Disease 162 8 (4.9%) 8 (10%) 0 (0%) 0 (0%) 0 (0%) 0.035
Abnormal Pulmonary Function Test 153 1 (0.7%) 1 (1.4%) 0 (0%) 0 (0%) 0 (0%) 0.8
Abnormal (cognitive) development 156 15 (9.6%) 11 (14%) 1 (3.6%) 0 (0%) 3 (33%) 0.005
Other 165 35 (21%) 19 (23%) 6 (19%) 10 (25%) 0 (0%) 0.3

1 n (%)

2 Pearson's Chi-squared test