Research Article
Prevalence and Clinical Features of Atopic Dermatitis in China
Table 3
Binary Logistic regression of AD and related factors.
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Thirty-nine hospitals were divided into 5 groups based on their latitude: (i) 20°01′–25°N, Guangdong Province; (ii) 25°01′–30°N, Chongqing, Hunan, and Jiangxi Provinces; (iii) 30°01′–35°N, Henan, Zhejiang, Shanghai, Hubei, Jiangsu, Anhui, and Shanxi Provinces; (iv) 35°01′–40°, Beijing, Tianjin, and Shandong Province; and (v) 40°01′–45°N, Liaoning Province. |