TABLE 1.
Sensitivity and specificity of IgG-CEIA and 3A11-LS assay at various cutoffs, grouped by age
| Method and cutoff (SOD) | %SE and %SPa at various cutoffs in infants at age (mo):
|
|||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0–2
|
2–4
|
4–6
|
6–8
|
8–10
|
10–12
|
>12
|
||||||||
| %SE | %SP | %SE | %SP | %SE | %SP | %SE | %SP | %SE | %SP | %SE | %SP | %SE | %SP | |
| IgG-CEIA | 100 | 0 | 92 | 13 | 92 | 43 | 90 | 100 | 88 | 100 | 89 | 100 | 94 | 100 |
| 3A11-LS EIA | ||||||||||||||
| 0.5 | 83 | 20 | 38 | 67 | 44 | 90 | 60 | 100 | 63 | 100 | 78 | 100 | 71 | 100 |
| 1.0 | 67 | 30 | 31 | 87 | 28 | 100 | 50 | 100 | 38 | 100 | 78 | 100 | 71 | 100 |
| 1.5 | 67 | 60 | 0 | 93 | 12 | 100 | 20 | 100 | 38 | 100 | 56 | 100 | 69 | 100 |
a
%SE, percent sensitivity; %SP, percent specificity.