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Table 6 Biological age index and rate at different levels of health and pre-chronic disease in major chronic disease groups

From: A grading system from health to death using routine experimental indicators based on the pre-chronic disease status theory

Disease

Age

N

Mean ± SD

Pre-chronic disease (%)

Health (%)

2.00

1.75

1.50

1.25

1.0

0.75

0.50

0.25

0

Coronary and cerebrovascular disease

< 60

46

1.13 ± 0.41

0

6.5

19.6

43.5

2.2

10.9

10.9

6.5

0

60-

56

0.93 ± 0.45

0

7.1

5.4

37.5

0

8.9

33.9

7.1

0

70-

46

1.15 ± 0.37

0

4.3

28.3

34.8

2.2

17.4

13.0

0

0

≥80

17

1.38 ± 0.40

0

17.6

58.8

11.8

0

0

5.9

5.9

0

Chronic obstructive pulmonary disease

< 50

15

1.02 ± 0.48

0

0

20.0

46.7

0

6.7

6.7

20.0

0

50-

34

0.91 ± 0.43

0

0

14.7

32.4

2.9

11.8

29.4

8.8

0

60-

26

1.10 ± 0.41

0

0

30.8

34.6

3.8

7.7

19.2

3.8

0

70-

40

1.06 ± 0.42

0

2.5

25.0

32.5

2.5

17.5

12.5

7.5

0

≥80

37

1.34 ± 0.36

0

18.9

35.1

32.4

0

8.1

2.7

2.7

0

Liver cancer

< 50

21

1.07 ± 0.62

0

23.8

19.0

19.0

0

4.8

9.5

19.0

4.8

50-

32

1.30 ± 0.42

0

15.6

40.6

28.1

0

3.1

9.4

0

3.1

60-

27

1.31 ± 0.48

0

33.3

25.9

18.5

0

3.7

14.8

3.7

0

≥70

13

1.42 ± 0.25

0

15.4

53.8

23.1

0

7.7

0

0

0

Lung cancer

< 60

43

0.87 ± 0.50

0

4.7

7

37.2

2.3

4.7

23.3

16.3

0

60-

50

0.96 ± 0.50

0

6.0

14.0

36.0

0

6

26.0

8.0

0

≥70

25

0.84 ± 0.46

0

0

20.0

20.0

0

4.0

48.0

8.0

0

Gastric cancer

< 60

41

0.93 ± 0.51

0

2.4

22.0

29.3

0

2.4

26.8

14.6

2.4

60-

41

1.00 ± 0.46

0

0

29.3

26.8

0

12.2

22.0

9.8

0

≥70

31

1.31 ± 0.37

0

9.7

48.4

25.8

0

3.2

12.9

0

0