Table 1 Sample characteristics by mutually exclusive diagnostic groups (n = 13,226,748)

 %

78.4

0.9

6.6

10.5

0.5

0.4

2.2

0.4

  (n)

(10,374,278)

(124,683)

(877,672)

(1,382,368)

(68,994)

(52,063)

(292,995)

(53,697)

Age (mean, SD):

62.9, 9.6

70.8, 10.7

69.0, 11.2

66.0, 9.4

74.9, 10.7

70.8, 9.4

69.3, 9.8

68.6, 8.9

 %

46.7

46.1

56.9

51.2

50.2

52.3

58.1

63.7

 n

4,844,787

57,479

499,395

707,772

34,635

27,229

170,230

34,204

Body mass index (mean, SD)

26.5, 5.1

26.0, 4.9

26.9, 5.2

29.1, 5.8

25.7, 6.2

29.4, 6.4

29.4, 6.4

30.3, 7.2

 (%)

69.8

59.9

66.0

66.5

56.5

48.2

56.1

72.8

 (n)

7,241,246

74,685

579,264

919,275

38,982

25,094

164,370

39,091

  < 20,000

6.0, 622,457

10.3, 12,842

8.7, 76,357

8.6, 118,883

14.0, 9659

20.3, 10,569

19.5, 57,134

11.8, 6336

 20,000-49,999

23.2, 2,406,832

41.7, 51,993

32.1, 281,733

32.1, 443,740

37.8, 26,080

48.8, 25,407

33.2, 97,274

41.3, 22,177

 50,000-79,999

21.0, 2,178,598

23.5, 29,301

24.0, 210,641

22.3, 308,268

18.0, 12,429

9.9, 5154

16.0, 46,879

18.2, 9773

  ≥ 80,000

49.8, 5,166,390

24.5, 30,547

35.2, 308,941

37.0, 511,476

30.2, 20,836

21.0, 10,933

31.3, 91,707

28.7, 15,411

 Less than highschool

16.4, 1,701,382

29.9, 37,579

225,562

362,180

35.5, 24,493

22,699

37.0, 108,408

43.4, 23,304

 Highschool graduate

23.3, 2,417,207

25.6, 31,919

20.3, 178,167

24.7, 341,445

31.0, 21,388

16.7, 8695

20.4, 59,771

21.4, 11,491

Post-secondary education

60.3, 6,255,689

44.5, 55,484

54.1, 474,821

49.1, 678,743

33.5, 23,113

39.7, 20,669

42.7, 125,109

35.2, 18,901