| Cases (n = 74) | Controls (n = 40) | P value | ||||
Mean ± SD | Median | Range | Mean ± SD | Median | Range | ||
%CD55 RBCs | 79.78 ± 18.54 | 84.35 | 0.05 - 98.20 | 99.45 ± 0.59 | 99.60 | 97.30 - 100.00 | <0.001* |
%CD59 RBCs | 97.76 ± 1.72 | 98.07 | 90.33 - 99.79 | 99.75 ± 0.36 | 99.90 | 98.40 - 100.00 | <0.001* |
% CD35 RBCs | 4.30 ± 4.66 | 2.92 | 0.10 - 26.38 | 19.40 ± 10.90 | 17.90 | 5.40 - 49.60 | <0.001* |