Table 3 Observed and true Rift Valley fever animal prevalence, associated exact 95% Confidence interval for two-stage cluster sampling and within specie prevalence by sampling site

1

27 Febrero

2/87

2.47 [2.61]

0.62 – 9.38

0 – 4.88

2

Smara

2/92

2.35 [2.49]

0.59 – 8.95

3

Awserd

0/86

0 [0]

0 – 0

0 – 0

4

El Aaiun

0/91

0 [0]

0 – 0

0 – 0

5

Bir Lehlou

1/60

1.14 [1.19]

0.16 – 7.79

0 – 2.27

6

Bir Lehlou

0/6

0 [0]

0 – 0

0 – 0

7

Bir Lehlou

0/10

0 [0]

0 – 0

0 – 0

8

Bir Lehlou

0/14

0 [0]

0 – 0

0 – 0

9

Tifariti

0/23

0 [0]

0 – 0

0 – 0

10

Tifariti

4/61

7.69 [8.22]

2.91 – 18.80

0 – 15.38

11

Tifariti

0/5

0 [0]

0 – 0

0 – 0

12

Mehaires

0/17

0 [0]

0 – 0

0 – 0

13

Mehaires

0/21

0 [0]

0 – 0

0 – 0

14

Mehaires

0/15

0 [0]

0 – 0

0 – 0

15

Mehaires

1/20

7.14 [7.63]

1.00 – 36.95

0 – 14.29

16

Mehaires

0/11

0 [0]

0 – 0

0 – 0

17

Mijek

0/15

0 [0]

0 – 0

0 – 0

18

Mijek

0/66

0 [0]

0 – 0

0 – 0

19

Agwanit

0/38

0 [0]

0 – 0

0 – 0

20

Agwanit

0/56

0 [0]

0 – 0

0 – 0

21

Dougaj

0/42

0 [0]

0 – 0

0 – 0

22

Dougaj

0/43

0 [0]

0 – 0

0 – 0

23

Dahkla

1/103

1.75 [1.84]

0.24 – 11.48

0 – 5.26

TOT

11/982

0.97 [1.00]

0.33 – 2.85

0 – 15.38