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Table 1 Overview of visits from patients with allergic diseases in Shanghai, China, 2016 to 2018

From: Characteristics of childhood allergic diseases in outpatient and emergency departments in Shanghai, China, 2016–2018: a multicenter, retrospective study

Diseases

2016

2017

2018

Total

Asthma, n (%)

267,091 (40.6)

260,887 (32.6)

298,939 (32.6)

826,917 (34.8)

AR, n (%)

120,196 (18.3)

179,142 (22.3)

243,873 (26.5)

543,211 (22.9)

Allergic skin diseases, n (%)

249,596 (38.0)

333,284 (41.6)

341,857 (37.3)

924,737 (38.9)

AC, n (%)

20,334 (3.1)

28,055 (3.5)

32,896 (3.6)

81,285 (3.4)

Total

657,217

801,368

917,565

2,376,150