Table 1 Demographic characteristics of individuals enrolled in the UEBMI program

From: Landscape fire PM2.5 and hospital admissions for cause-specific cardiovascular disease in urban China

Variables

Overall

Southern Chinaa

Northern Chinaa

Number of cities

184

94

90

Number of individuals

197 230 556

127 263 223

69 967 333

Age (years)

 18-64 (%)

172 616 807 (87.5)

113 036 386 (88.8)

59 580 421 (85.2)

 65-74 (%)

14 553 516 (7.4)

8 376 202 (6.6)

6 177 314 (8.8)

 ≥75 (%)

9 645 159 (4.9)

5 448 893 (4.3)

4 196 266 (6.0)

Sex

 Male (%)

107 209 773 (54.4)

68 600 413 (53.9)

38 609 360 (55.2)

 Female (%)

90 020 783(45.6)

58 662 810 (46.1)

31 357 973 (44.8)

  1. a Southern and northern regions separated by the Huai River-Qinling Mountains line.
  2. UEBMI urban employee basic medical insurance.
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