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Demographic characteristics of cases and controls
| Characteristic | Predominant antibody deficiency (n = 62) | Healthy controls (n = 62) | P |
|---|---|---|---|
| Age, y (mean) | 52.5 | 52.6 | .93 |
| Sex (% female) | 69.4 | 56.5 | .14 |
| Non-Hispanic White (%) | 95.2 | 61.1 | <.01 |
| Missing | — | 8 | |
| Vaccine (% [n]) | |||
| mRNA-1273 (Moderna) | 53.2 (33) | 54.8 (34) | |
| BNT162b2 (Pfizer) | 40.3 (25) | 24.9 (15) | |
| Ad26.COV2.S (Janssen) | 6.5 (4) | 20.9 (13) | .05 |
| Time from most recent vaccination to blood draw, d | 36.6 | 35.1 | .16 |
