Table 1 Cross-tabulation of filarial antigen test results obtained by the Card Test and the Test Strip
Country | No. tested | ||||
|---|---|---|---|---|---|
Card Test result | |||||
FTS result | Positive | Negative | Totals | ||
Sri Lanka | 852 | Positive | 18 | 25 | 43 |
Negative | 0 | 809 | 809 | ||
Totals | 18 | 834 | 852 | ||
% Agreement; Kappa score (95 % CI): 97.07 %; 0.578 (0.430–0.725). Chi-square = P <0.0001 | |||||
Indonesia | 778 | Positive | 38 | 12 | 50 |
Negative | 3 | 725 | 728 | ||
Totals | 41 | 737 | 778 | ||
% Agreement; Kappa score (95 % CI): 98 %; 0.825 (0.739–0.912). Chi-square = P <0.0001 | |||||