Table 7.

The incidence of “PNH-like” red-cell phenotypes and the frequency of CD55/CD59 concomitant percentage-deficiency on RBCs in control groups.

Control groups	CD55(−)/CD59(+) (n), [%]	CD55%/CD59% (n)	CD55(+)/CD59(−) (n), [%]	CD55%/CD59% (n)	CD55(−)/CD59(−) (n), [%]	CD55%/CD59% (n)
Normal individuals (121)	(2) [1.6]	10%/0% (2) [1.6]	(1) [0.8]	0%/10% (1) [0.8]	(2) [1.6]	10%/10% (2) [1.6]
PNH Patients (10)	(0) [0.0]	(0) [0.0]	(0) [0.0]	(0) [0.0]	(10) [100.0]	25%/10% (3) [30.0] 25%/25% (3) [30.0] 75%/50% (1) [10.0] 75%/75% (1) [10.0] 100%/100% (2) [20.0]