Table 1.

Demographic findings in KD and other diseases (0–15 years of age).

Diseases	Study period	No. of subjects	Mean cases/y	M:F ratio	Mean age (y)	Peak ages (y)
Kawasaki disease	1987–2016	942	31	1.7:1	2.2 ± 1.6	1
Mycoplasma pneumonia	2003–2012	779	78	1.1:1	5.0 ± 3.2	4
Influenza	2010–2018	2,163*	270	1.1:1	5.4 ± 3.8	3–5
Aseptic meningitis	1987–1998	2,201	115	2:1	6.0 ± 3.9	4–6
Acute pyelonephritis	2005–2015	320	29	1.4:1	1.5 ± 3.4	0
Exanthem subitum	2005–2016	429	36	1:1	1.0 ± 0.5	0
APSGN	1987–2014	99	4	2.3:1	8.3 ± 2.7	7–9
Henoch-Shönlein purpura	1987–2015	515	18	1.2:1	6.5 ± 3.0	5
Childhood asthma	2003–2014	384	32	1.2:1	5.6 ± 3.5	2–4

^*Outpatients; APSGN, acute poststreptoccocal glomerulonephritis.