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Table 8 Expected Value of Perfect Information (EVPI) and population EVPI1 according to CVD risk levels

From: Cost-effectiveness of medical primary prevention strategies to reduce absolute risk of cardiovascular disease in Tanzania: a Markov modelling study

 

Low risk

Moderate risk

High risk

Very high risk

WTP value ($)

EVPI

pop EVPI

EVPI

pop EVPI

EVPI

pop EVPI

EVPI

pop EVPI

 CVD risk

        

  305

0.0

0.0

44

382196

43

379456

0.2

1413

  610

0.0

0.0

58

509069

62

545863

51

450067

  915

01

7683

57

498410

47

412599

37

320778

  1220

25

223152

67

590630

48

424051

36

319205

  1525

38

331920

80

700692

52

457304

39

342096

  1830

35

305884

93

820013

56

496261

42

370022

 CVD risk with diabetes

        

  305

0.2

2027

55

482549

93

816305

38

330960

  610

38

338058

14

123327

16

142351

18

160405

  915

68

594776

21

182611

26

226298

08

71701

  1220

37

324309

09

80525

07

63077

01

11007

  1525

19

166059

03

22511

02

13393

0.2

2188

  1830

13

115602

01

6711

0.3

2937

0.1

893

  1. 1 Population EVPI for 1000 patients, 10 years, 3 % discount rate; pop - population; WTP - Willingness to pay