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Table 1 Descriptive statistics on patients with type 2 diabetes mellitus (type 2 diabetes) and additional comorbidity

From: The comorbidity burden of type 2 diabetes mellitus: patterns, clusters and predictions from a large English primary care cohort

 

N (%)

Age (mean ± SD)

Follow-up period (median (LQ; UQ))

Number of comorbidities at T2DM diagnosis (mean ± SD)

Number of comorbidities 2 years after T2DM diagnosis (mean ± SD) (sample surviving 2 years)

Number of comorbidities 5 years after T2DM diagnosis (mean ± SD) (sample surviving 5 years)

Number of comorbidities 9 years after T2DM diagnosis (mean ± SD) (sample surviving 9 years)

Total cohort

102,394 (100)

62.1 ± 13.1

4.9 (2.8; 7.3)

1.4 ± 1.3

1.5 ± 1.4 (84,350)

1.6 ± 1.4 (50,475)

1.7 ± 1.4 (8977)

Gender

 Females

44,764 (43.7)

63.7 ± 13.6

4.9 (2.7; 7.3)

1.6 ± 1.4

1.7 ± 1.4 (36,669)

1.8 ± 1.4 (21,830)

1.9 ± 1.5 (3942)

 Males

57,630 (56.3)

60.7 ± 12.5

5 (2.8; 7.3)

1.2 ± 1.2

1.4 ± 1.3 (47,681)

1.5 ± 1.3 (28,645)

1.6 ± 1.4 (5035)

Age bands

 35–54 years

31,545 (30.8)

46.8 ± 5.2

5.1 (2.9; 7.4)

0.8 ± 0.9

0.9 ± 1 (26,368)

1 ± 1 (16,106)

1.1 ± 1 (2893)

 55–74 years

51,288 (50.1)

64.2 ± 5.6

5.2 (3; 7.5)

1.4 ± 1.2

1.6 ± 1.3 (42,950)

1.7 ± 1.3 (26,618)

1.9 ± 1.4 (4871)

 75+ years

19,561 (19.1)

81 ± 4.9

4.1 (2.1; 6.5)

2.3 ± 1.6

2.5 ± 1.6 (15,032)

2.6 ± 1.6 (7751)

2.8 ± 1.5 (1213)

IMD quintiles

 Quintile 1—least deprived

19,110 (18.7)

63.9 ± 12.8

5 (2.8; 7.3)

1.3 ± 1.3

1.5 ± 1.3 (15,756)

1.6 ± 1.4 (9574)

1.7 ± 1.4 (1682)

 Quintile 2

20,722 (20.2)

63.4 ± 13

5.1 (2.8; 7.4)

1.4 ± 1.3

1.5 ± 1.3 (17,223)

1.6 ± 1.4 (10,500)

1.7 ± 1.4 (1878)

 Quintile 3

21,572 (21.1)

62.7 ± 13

4.9 (2.8; 7.3)

1.4 ± 1.3

1.5 ± 1.3 (17,811)

1.6 ± 1.4 (10,605)

1.8 ± 1.4 (1884)

 Quintile 4

21,393 (20.9)

61 ± 13.2

4.9 (2.7; 7.2)

1.4 ± 1.3

1.5 ± 1.4 (17,489)

1.7 ± 1.4 (10,334)

1.7 ± 1.4 (1839)

 Quintile 5—most deprived

19,597 (19.1)

59.3 ± 13

4.8 (2.7; 7.3)

1.4 ± 1.4

1.6 ± 1.4 (16,071)

1.7 ± 1.4 (9462)

1.7 ± 1.4 (1694)