Table 4. HLA-DQB1 allele frequencies in... | American Society of Hematology

Table 4.

HLA-DQB1 allele frequencies in sickle cell anemia patients with and without stroke

Allele	Stroke (2n = 44)		Control (2n = 62)		G^4-150	Odds ratio	95% confidence interval	P
Allele	Number	%	Number	%	G^4-150	Odds ratio	95% confidence interval	P
0201	15	34	9	15	4.3	3.04	1.21-7.68	.033
0301	10	23	10	16	0.6
0302^4-151	1	2	3	5
0303^4-151	1	2	2	3
0402	4	9	3	5	0.7
0501	5	11	7	11	0.0
0502^4-151	0	0	1	2
0602	5	11	21	34	5.9	0.25	.09-.7	.011
0603^4-151	0	0	3	5
0604^4-151	0	0	1	2
0608^4-151	0	0	1	2
0609^4-151	3	7	1	2
“Combined” alleles	5	11	12	19	1.1
Total G^‡					12.5			.029

Allele	Stroke (2n = 44)		Control (2n = 62)		G^4-150	Odds ratio	95% confidence interval	P
Allele	Number	%	Number	%	G^4-150	Odds ratio	95% confidence interval	P
0201	15	34	9	15	4.3	3.04	1.21-7.68	.033
0301	10	23	10	16	0.6
0302^4-151	1	2	3	5
0303^4-151	1	2	2	3
0402	4	9	3	5	0.7
0501	5	11	7	11	0.0
0502^4-151	0	0	1	2
0602	5	11	21	34	5.9	0.25	.09-.7	.011
0603^4-151	0	0	3	5
0604^4-151	0	0	1	2
0608^4-151	0	0	1	2
0609^4-151	3	7	1	2
“Combined” alleles	5	11	12	19	1.1
Total G^‡					12.5			.029

G indicates G-test statistic.

“Combined” alleles. These refer to summation of 7 DQB1 alleles with row totals of less than 5 (see “Patients and methods”).

For total G, df = 5.