Characteristic	Treatment of MIS-C N = 185			p-value²
Characteristic	Mild, N = 88¹	Moderate, N = 24¹	Severe, N = 73¹	p-value²
IVIG no steroids	26/88 (30%)	5/24 (21%)	8/73 (11%)	0.016
Steroids no IVIG	1/88 (1.1%)	4/24 (17%)	3/73 (4.1%)	0.004
IVIG + steroids	55/88 (62%)	15/24 (62%)	62/73 (85%)	0.004
Acetylsalicylic acid	76/88 (86%)	19/24 (79%)	63/73 (86%)	0.7
Biologicals (e.g.IL-1 or IL-6 blocking agents)	5/88 (5.7%)	0/24 (0%)	7/73 (9.6%)	0.2
No immunomodulatory drugs	5/88 (5.7%)	0/24 (0%)	0/73 (0%)	0.059
¹ n/N (%)
² Pearson's Chi-squared test