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Table 1 Distributions of sex, age, and residential region in Seoul and study population

From: Factors associated with secondhand smoke incursion into the homes of non-smoking residents in a multi-unit housing complex: a cross-sectional study in Seoul, Korea

 

Seoul population (%; n = 7,018,172)a

Study population (%; n = 2600)

Sex

 Men

49.6

49.8

 Women

50.4

50.2

Age (years)

 19–29

20.7

22.7

 30–39

24.0

26.0

 40–49

24.5

26.6

  ≥ 50

30.8

24.7

Region

 Urban areas

5.1

5.0

 Northeast

31.2

31.4

 Northwest

11.8

11.7

 Southeast

30.5

30.4

 Southwest

21.4

21.6

  1. aThe Statistics of the Registered Population in August, 2015 [18]