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Table 5 Village-level adult filarial antigenemia prevalence in the 2007 and 2010 lymphatic filariasis surveys in American Samoa

From: Prevalence and risk factors associated with lymphatic filariasis in American Samoa after mass drug administration

Village/village grouping

2007

Tested

2007

ICT positive

2007

% positive

95% CI

2010

Tested

Og4C3

Positive

2010

% positive

95% CI

Aasu Fou/Aoloau Fou

22

1

4.55

0.12–22.84

35

1

2.86

0.07–4.92

Afao/Amaluia/Asili

7

0

0

0–40.96

50

2

4.00

0.49–13.71

Agugulu/Nua/Seetaga

29

0

0

0–11.94

28

0

0

0–12.34

Alao

13

0

0

0–24.71

19

0

0

0–17.65

Alega/Amaua/Auto/Avaio

21

0

0

0–16.11

23

2

8.70

1.07–28.04

Amouli

17

1

5.88

0.15–28.69

18

1

5.56

0.14–27.29

Aoa

7

0

0

0–40.96

15

0

0

0–21.80

Aua

39

3

7.69

1.62–20.87

22

1

4.55

0.12–22.84

Auasi/Utumea East

12

0

0

0–26.46

13

0

0

0–24.71

Aumi/Laulii

22

1

4.55

0.12–22.84

23

0

0

0–14.82

Aunuu

10

0

0

0–30.85

16

0

0

0–20.59

Fagaalu

22

3

13.64

2.91–34.91

17

0

0

0–19.51

Fagaitua/Pagai

13

1

7.69

0.19–36.03

19

0

0

0–17.65

Fagali’i

8

0

0

0–36.94

13

4

30.77

9.09–61.43

Fagasa

10

0

0

0–30.85

17

0

0

0–19.51

Fagatogo

27

0

0

0–12.77

21

0

0

0–16.11

Faleasao/Fitiuta/Tau

31

1

3.23

0.08–16.70

43

0

0

0–8.22

Faleniu

22

2

9.09

1.12–29.16

18

0

0

0–18.53

Ili’ili

39

1

2.56

0.06–13.48

23

4

17.39

4.95–38.78

Leone

89

1

1.12

0.03–6.10

20

0

0

0–16.84

Malaeimi

39

2

5.13

0.77–20.81

28

1

3.57

0.09–18.35

Malaeloa

17

1

5.88

0.15–28.69

30

3

10.00

2.11–26.53

Mesepa

16

0

0

0–20.59

7

0

0

0–40.96

Ofu

19

2

10.53

1.30–33.14

11

0

0

0–28.49

Olosega

10

0

0

0–30.85

14

0

0

0–23.16

Pago Pago

88

2

2.27

0.28–7.97

73

2

2.74

0.33–9.55

Pavaiai

70

2

2.86

0.35–9.94

16

1

6.25

0.16–30.23

Tafuna

135

3

2.22

0.46–6.36

21

0

0

0–16.11

Taputimu

10

0

0

0–30.85

14

0

0

0–23.16

Tula

7

0

0

0–40.96

26

0

0

0–13.23

Vaitogi

30

2

6.67

0.82–22.07

7

1

14.29

0.36–57.87

  1. Italicized type indicates statistical significance at the .05 level