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Table 6 Reasons for discrepancies in recounted data and data available in district database/ DHIS

From: Institutionalized data quality assessments: a critical pathway to improving the accuracy of integrated disease surveillance data in Sierra Leone

Data Quality Error

Number (%) of health facilities where error was identified

July 2016

N = 79

May 2017

N = 97

November 2017

N = 130

October 2018

N = 138

Total

N = 444

Counting Errors

58 (73.4)

70 (72.2)

111 (85.4)

119 (86.2)

358 (80.6)

Missing Source Documents (Registers)

7 (8.9)

13 (13.4)

14 (10.8)

13 (9.4)

47 (10.6)

Reports not submitted to the district

7 (8.9)

2 (2.1)

10 (7.7)

6 (4.3)

25 (5.6)

Health facility reports not entered into district database

8 (10.1)

0 (0)

9 (6.9)

7 (5.1)

24 (5.4)