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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