. Author manuscript; available in PMC: 2016 Jun 1.

Published in final edited form as: Transfusion. 2014 Dec 1;55(6 0 2):1378–1387. doi: 10.1111/trf.12940

Table 2.

Specificity of Alloantibodies Among Alloimmunized Patients, Compared to the Cooperative Study of SCD (CSSCD)⁹

Specificity	% of 338 alloimm CSSCD Pts	% of 87 alloimm Duke- UNC Pts	P value	Specificity	% of 338 alloimm CSSCD Pts	% of 87 alloimm Duke- UNC Pts	P value
D	13.0	11.49	0.704	M	7.7	17.24	0.013^*
C	30.2	35.63	0.364	N	1.5	1.15	1.000
c	3.0	2.30	1.000	S	9.2	29.89	<0.0001^*
E	42.3	45.98	0.538	s	1.5	2.30	0.636
e	4.4	2.30	0.543	Jk^a	1.8	3.45	0.398
V	2.4	6.90	0.046^*	Jk^b	10.7	19.54	0.025^*
K	28.1	19.54	0.106	Fy^a or Fy3	18.6	24.14	0.251

Statistically significant difference between the two studies