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Table 3 Confirmation and/or correction of the microscopic diagnosis by PCR

From: Quality of malaria diagnosis and molecular confirmation of Plasmodium ovale curtisi in a rural area of the southeastern region of Ethiopia

Species by PCR

627 samples detected by microscopy

Confirmation of the negative samples

Total

%

95 %CI

P value

P. falciparum by microscopy N = 191

P. vivax by microscopy N = 429

P. falciparum + P. vivax by microscopy N = 7

N = 582

N

%

95 % CI

N

%

95 % CI

N

%

95 % CI

N

%

95 % CI

Pf

183

95.8

92.96/98.64

48

11.2

8.2214.18

2

28.6

−4.88/62.08

88

15

12.1/17.9

321

26.5

24.01/28.99

0.000

Pv

2

1.05

−0.4/2.5

320

74.6

70.48/78.72

0

0

0

76

13

10.27/15.73

398

33

30.35/35.65

0.063

Po

1

0.5

−0.5/1.5

2

0.5

−0.17/1.17

0

0

0

20

3.4

1.93/4.87

23

2

1.21/2.79

Pf + Pv

2

1.05

−0.4/2.5

38

8.8

6.12/11.48

5

71.4

37.92/104.88

0

0

0

45

3.7

2.64/4.76

0.000

Pv + Po

0

0

0

1

0.23

−0.22/0.68

0

0

0

0

0

0

1

0.08

−0.08/0.24

Negatives

3

1.6

−0.18/3.38

20

4.7

2.7/6.7

0

0

0

398

68.4

64.62/72.18

421

35

32.31/37.69

0.000

Total

191

  

429

  

7

  

582

  

1209

   
  1. The columns show the distribution of each of the species diagnosed by microscopy, and the rows show the distribution of species after the diagnosis by PCR