TABLE 2—
Hospital | Cases Identified Retrospectively | Cases Identified Prospectively | Total Cases Identified | Retrospective Sensitivity, % | Prospective Sensitivity, % |
Aa | 3 | 12 | 14 | 21.43 | 85.71 |
Bb | 2 | 2 | 2 | 75.00c | 50.00c |
Cb | 1 | 0 | 1 | ||
Db | 0 | 1 | 1 | ||
Eb | 0 | 0 | 0 | ||
Fb | 3 | 0 | 3 | ||
Gb | 0 | 1 | 1 | ||
Total | 9 | 16 | 22 | 40.90 | 72.72 |
aActive and passive surveillance.
bPassive surveillance only.
cCombined value for hospitals B–G.