Table 1. Summary of the representativeness of study participants.

Group	Total population	Number tested	% of population tested	Female:Male ratio	% (95% CI) of adults who have lived in American Samoa since 2000a
Residents of Ili’ili, Vaitogi, and Futiga	5,877	418	7.1%	1.33	75.7% (66.6–83.3%)
Residents of Fagali’i	247	58	23.5%	1.38	75.7% (58.8–88.2%)
Adult workers living in other villages	37,046b	602	1.6%	1.56	70.7% (66.8–74.3%)

^a Indicates persons who have lived in American Samoa since the PacELF program commenced in 2000

^b Estimated total population of American Samoans aged ≥15 years, based on Statistical Yearbook 2014 [24]