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Comparison of spike protein antibody titers among individuals who received one or two vaccinations applying Wilcoxon’s rank sum test.
| Population | Only First Vaccination | First and Second Vaccination | Wilcoxon Rank Sum Test, p-Value | ||||
|---|---|---|---|---|---|---|---|
| n | Mean (SD) | Median (q25, q75) | n | Mean (SD) | Median (q25, q75) | ||
| IgA: All individuals | 27 | 3.87 (2.28) | 3.71 (1.73, 5.19) | 53 | 5.39 (2.82) | 5.50 (2.81, 8.52) | 0.0217 |
| IgG: All individuals | 27 | 2.96 (1.69) | 3.34 (1.41, 4.33) | 53 | 5.98 (2.18) | 6.08 (4.90, 8.08) | <0.0001 |
