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Table 1 Population characteristics of the overall sample and sub-groups

From: Exploring the role narrative free-text plays in discrepancies between physician coding and the InterVA regarding determination of malaria as cause of death, in a malaria holo-endemic region

  

All death records 1998-2007

Sub-groups

Variable

 

Total Sample %

Malaria by Physicians1 %

Malaria by InterVA32 %

Representative Sample %

Physicians Malaria Sub-group3 %

Model Malaria Sub-group4 %

N

 

5649

1804

954

493

1035

332

Age

<4 weeks

3.9

1.3

0.0

3.9

2.1

0.0

 

4 weeks-1 year

15.0

27.2

24.7

14.2

27.3

18.1

 

1-4 years

26.5

44.0

40.6

25.8

42.4

25.3

 

5-14 years

6.1

5.9

5.8

5.9

5.6

7.2

 

15-49 years, male

7.6

2.6

6.2

7.5

2.1

11.1

 

15-49 years, female

7.6

2.1

12.7

8.3

1.0

26.5

 

50-64 years

9.8

2.9

3.1

10.5

3.4

4.5

 

65+ years

23.6

14.0

6.9

23.9

16.0

7.2

 

Mean

29.5

15.0

13.9

30.0

16.6

20.9

Sex

Male

51.6

50.1

47.6

51.9

48.

41.0

 

Female

48.4

49.9

52.4

48.1

52.0

59.0

Season

Wet

39.7

48.7

59.3

34.7

41.8

53.3

 

Dry

60.3

51.3

40.7

65.3

58.2

46.7

  1. 1 All Cases with final physicians malaria diagnosis, including overlap with InterVA malaria diagnoses
  2. 2 All Cases with any likelihood malaria diagnosis. by InterVA, including overlap with physicians' malaria diagnoses
  3. 3 Cases in which physicians diagnosed malaria as final diagnosis and excluding InterVA-3 malaria diagnoses of any likelihood
  4. 4 Cases in which InterVA-3 diagnosed malaria with any likelihood and excluding physicians' final malaria diagnoses