Table 2.

Sero-prevalence according to the selected socio demographic characteristics of participants

Characteristics	Total number of participants	Number IgG positive	Sero-prevalence (%)
Sector
Urban	235	195	83.0
Rural	1168	937	80.2
Sex
Male	471	366	77.7
Female	932	766	82.2
Ethnicity
Sinhala	1347	1082	80.3
Tamil	42	36	85.7
Moors	10	10	100.0
Other	4	4	100.0
Total	1403	1132	80.7