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Table 2 Distribution of causes of death by broad categories and usability at national level in each year and in one region before and after MCCD quality improvement interventions

From: Improving quality of medical certification of causes of death in health facilities in Tanzania 2014–2019

 

National level

Iringa intervention region

Year

2014

2015

2016

2017

2018

Mean

2018 Pre-

2019 - Post

Number of deaths

22,935

35,508

34,189

36,631

26,198

31,092

1543

1147

Unique ICD Codes

99

108

109

119

324

152

110

482

Group 1 Communicable

49.0%

43.8%

42.9%

41.6%

40.8%

43.6%

38.9%

46.6%

Group 2 NCDs

8.6%

6.8%

6.9%

7.0%

8.6%

7.6%

7.5%

15.3%

Group 3 External

0.0%

0.6%

0.9%

0.8%

1.0%

0.7%

1.9%

3.0%

Unknown

0.8%

11.1%

6.4%

9.4%

5.4%

6.6%

3.6%

3.0%

Unusable Codes

20.4%

22.0%

24.7%

26.8%

29.3%

24.6%

28.0%

23.2%

Insufficiently Specified causes

21.2%

15.7%

18.0%

14.4%

14.9%

16.8%

20.2%

9.0%

 

100%

100%

100%

100%

100%

100%

100%

100%

Overall % Usable Causes

57.6%

51.2%

50.8%

49.4%

50.4%

51.9%

48.2%

64.9%

  1. Unusable codes are combined from Category 1 to 4; Insufficiently specified causes are from Category 5