Table 2.

Convalescent Plasma Characteristics

Units of CP transfused	109
Units of CP with AI results available	97
AI < 1.4	13 (13%)
1.4 ≤ AI < 5	27 (28%)
AI ≥ 5	57 (59%)
Patients transfused CP	64
No units with AI ≥ 1.4	3 (4.7%)
At least 1 unit with AI ≥ 1.4a	32 (50%)
Two units both with AI ≥ 5.0	18 (28%)
Missing data	11 (17%)

Abbreviations: AI, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) immunoglobulin G (IgG) antibody index; CP, convalescent plasma.

All data are no. (%) unless otherwise specified.

^aAt least 1 unit with AI ≥ 1.4 but not 2 units both with AI ≥ 5.