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Table 3 Potential Sources of Ebola Virus Disease infection and Case Fatality Rates for Ebola Virus treatment at Kenema Government Hospital Ebola Treatment Center, Sierra Leone, during the peak period of the West Africa Ebola outbreak 2013–2016

From: Factors associated with length of stay and treatment outcome of Ebola patients treated at an Ebola treatment center in Sierra Leone during the peak period of the West African Ebola outbreak 2013–2016

Potential source of EVD patient infection

Total EVD patients (%)

205 (100%)

Survived

106

(51.7%)

Died

99 (48.3%)

Case Fatality Rate

(%)

P –

value *

Breast milk

4 (2.0)

1 (0.9)

3 (3.0)

75.0

0.073

Shared clothes

5 (2.4)

3 (2.8)

2 (2.0)

40.0

0.634

Attended a funeral

4 (2.0)

3 (2.8)

1 (1.0)

25.0

1.000

Related to EVD patient

39 (19.0)

22 (20.8)

17 (17.2)

43.6

0.543

Shared apartment

37 (18.1)

26 (24.5)

11 (11.1)

29.7

1.000

Physical contact with EVD patient

81 (39.5)

58 (54.7)

23 (23.2)

28.4

0.444

Contact with EVD fluids

37 (18.1)

25 (23.6)

12 (12.1)

32.4

0.816

Mutism

2 (1.0)

0 (0)

2 (2.0)

100

0.496

Anorexia

1 (0.5)

0 (0)

1 (1.0)

100

0.488

Blindness

1 (0.5)

0 (0)

1 (1.0)

100

1.000

  1. *: p - value was obtained by applying Fishers test by comparing the case fatality rates, clinical characteristics and potential source of EVD contact