https://orcid.org/0000-0003-0692-2850
Figures & data
Figure 1 Locations of counties/districts involved in the study*.
*East region: AH=Anhui, SH=Shanghai, JS=Jiangsu, ZJ=Zhejiang, FJ=Fujian, JX=Jiangxi, SD=Shandong; Middle region: HN1=Henan, HB2=Hubei, HN2=Hunan; North region: BJ=Beijing, TJ=Tianjin, SX1=Shanxi, HB1=Hebei, IM=Inner Mongolia; Northeast region: HLJ=Heilongjiang, JL=Jilin, LN=Liaoning; Northwest region: SX2=Shaanxi, GS=Gansu, QH=Qinghai, NX=Ningxia, XJ=Xinjiang; South region: GD=Guangdong, GX=Guangxi, HN3=Hainan; Southwest region: CQ=Chongqing, SC=Sichuan, GZ=Guizhou, YN=Yunnan, TB=Tibet; HK=Hong Kong; MC=Macau; TW=Taiwan.
Table 1 Demographics, COPD Related Risk Factors, and Comorbidities Among Chinese Adults Aged 40 or Older in 2015
Figure 2 The relative importance of COPD-related risk factors among different subpopulations in mainland China, 2015. (A) Overall population. (B) Subpopulation aged 40 to 59. (C) Subpopulation aged 60 or older.
Figure 3 Geographical disparities and spatial clusters of COPD prevalence among different subpopulations in mainland China, 2015. (A) Overall population. (B) Subpopulation aged 40 to 59. (C) Subpopulation aged 40 to 59 without a history of smoking.
Figure 4 Predicted COPD prevalence among different subpopulations in 31 provincial capitals of mainland China, 2015.
Table 2 Spatial Clusters of Predicted COPD Prevalence Among Chinese Adults Aged 40 to 59 Without a History of Smoking in 2015