Table 5.

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

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

Italicized type indicates statistical significance at the .05 level