Table 1 Socio-demographic characteristics of study participants according to type of exercise

N

13,437

4659

2270

2058

227

1508

159

1249

1307

Age (years)

42.8 ± 0.2

43.7 ± 0.3

41.2 ± 0.4

44.2 ± 0.4

39.6 ± 1.2

41.8 ± 0.4

36.1 ± 1.3

44.8 ± 0.5

41.8 ± 0.6

Sex (males)

53.3 (0.5)

49.6 (0.8)

52.9 (1.3)

40.8 (1.4)

84.3 (2.5)

40.5 (1.6)

89.1 (2.6)

68.2 (1.5)

71.8 (1.6)

Household income

 Lowest

12.3 (0.5)

13.3 (0.7)

14.3 (0.9)

10.3 (0.8)

9.1 (1.9)

12.6 (1.1)

13.1 (3.1)

9.5 (1.0)

10.9 (1.3)

 Lower intermediate

27.0 (0.7)

28.0 (1.0)

28.8 (1.2)

26.2 (1.4)

32.5 (4.6)

26.0 (1.5)

27.1 (4.6)

23.2 (1.8)

25.2 (1.7)

 Higher intermediate

31.0 (0.7)

31.3 (1.0)

30.7 (1.3)

31.8 (1.3)

29.4 (4.3)

31.5 (1.6)

30.2 (4.2)

29.5 (1.8)

30.6 (1.5)

 Highest

29.7 (0.8)

27.4 (1.1)

26.2 (1.3)

31.7 (1.5)

28.9 (4.1)

29.9 (1.7)

29.7 (4.6)

37.8 (1.9)

33.4 (1.8)

Education level

 ≤ Elementary school

13.2 (0.5)

17.3 (0.8)

15.7 (1.0)

12.7 (0.8)

12.6 (2.2)

10.0 (0.8)

8.3 (2.3)

8.0 (1.0)

5.8 (0.7)

 Middle school

9.4 (0.3)

10.1 (0.6)

8.3 (0.7)

9.2 (1.0)

7.6 (2.3)

8.0 (0.8)

8.6 (2.8)

11.1 (1.1)

9.5 (1.0)

 High school

42.1 (0.6)

38.2 (1.0)

43.7 (1.4)

39.5 (1.5)

53.6 (4.2)

46.2 (1.7)

49.0 (4.8)

43.5 (1.8)

47.4 (1.8)

 ≥ University

35.3 (0.7)

34.5 (1.1)

32.3 (1.2)

38.7 (1.5)

26.3 (3.5)

35.9 (1.6)

34.2 (4.6)

37.5 (1.9)

37.4 (1.7)

Marital status

 With spouse

68.0 (0.7)

72.7 (0.9)

60.6 (1.5)

74.8 (1.3)

50.0 (4.0)

63.8 (1.5)

37.0 (4.6)

73.9 (1.8)

62.5 (1.9)

 Without spouse

7.0 (0.3)

7.9 (0.5)

6.7 (0.6)

7.4 (0.7)

6.5 (1.8)

7.4 (0.8)

6.5 (2.4)

6.6 (0.8)

4.7 (0.7)

 Unmarried

25.0 (0.7)

19.4 (0.9)

32.7 (1.5)

17.8 (1.2)

43.6 (4.2)

28.9 (1.6)

56.5 (4.9)

19.5 (1.7)

32.8 (1.9)

Area of residence (Urban)

82.0 (1.6)

78.2 (2.0)

80.7 (1.9)

82.8 (1.9)

77.4 (5.0)

87.4 (1.8)

84.0 (3.7)

86.5 (1.7)

86.7 (1.7)