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Table 6 Expected number of years lived before progressing to diabetes by non-diabetic individuals at various ages

From: Risk of diabetes and expected years in life without diabetes among adults from an urban community in India: findings from a retrospective cohort

Age group as of year 2012

Ten-year Probability of of remaining free from diabetes

Probability of getting diagnosed with Diabetes in next 10 years

Number of beneficiaries surviving at the start of year

Person years

 

Expected number of remaining years without Diabetes

 

px

qx

lx

Lx

Tx

ex

30–34

0.82

0.18

1000

4545.5

11854.3

11.9

35–39

0.64

0.36

818

3363.6

7308.8

8.9

40–44

0.54

0.46

527

2031.1

3945.2

7.5

45–49

0.48

0.52

285

1054.6

1914.1

6.7

50–54

0.46

0.54

137

498.0

859.5

6.3

55–59

0.41

0.59

63

220.1

361.5

5.8

60–64

0.50

0.50

25

95.5

141.4

5.5

65–69

0.38

0.62

13

43.8

45.9

3.6

70+

0.55

0.45

5

2.1

2.1

0.4

  1. Note nqx: probability of progressing to diabetes between age x to x + n
  2. lx: number of individuals surviving without diabetes at the beginning of age x
  3. nLx: person years lived without diabetes by lx individuals in the age group x to x + n
  4. Tx: person years lived without diabetes by the individuals after exact age x
  5. ex: Average number of expected years a person aged x is expected to live free of diabetes/before progressing to diabetes