Table 1.
Summary of parameters derived from ROC analysis of recombinant and native antigens tested in ELISA against sera from group I and from healthy individuals
| Recombinant antigen | (AUC) ± s.e. | CI (95%) | Cut-off | Sensitivity (%) | Specificity (%) |
|---|---|---|---|---|---|
| AgB8/2 | 0·964 ± 0·021 | 0·923–1·000 | 0·283 | 93·1 | 99·5 |
| AgB8/1 | 0·897 ± 0·033 | 0·833–0·961 | 0·248 | 84·5 | 91·2 |
| EgcMDH | 0·953 ± 0·019 | 0·916–0·990 | 0·155 | 89·7 | 95·1 |
| EgCaBP2 | 0·879 ± 0·039 | 0·802–0·955 | 0·108 | 84·5 | 96·6 |
| EgAFFPt | 0·757 ± 0·047 | 0·666–0·849 | 0·133 | 58·6 | 95·6 |
| EgAFFPf | 0·824 ± 0·038 | 0·750–0·898 | 0·215 | 69·0 | 89·7 |
| AgB | 0·735 ± 0·050 | 0·637–0·833 | 0·237 | 60·3 | 92·6 |
| HCFA | 0·831 ± 0·044 | 0·745–0·918 | 0·256 | 77·6 | 96·6 |
AUC = area under the curve; s.e. = standard error; CI = confidence interval.