Replication of the association of chromosomal region 9p21.3with generalized aggressive periodontitis (gAgP) using an independent case-control cohort

Table 1 Allele frequencies in study populations of interest

CHR	SNP ID	Greifswald cohort				Schaefer et al. cohort
		A1	A2	FA1	FA2	A1	A2	FA1	FA2
9	rs2891168	G	A	0.47	0.53	G	A	0.46	0.54
9	rs1333042	G	A	0.49	0.51	G	A	0.48	0.52
9	rs1333048	C	A	0.49	0.51	C	A	0.47	0.53
9	rs496892	A	G	0.49	0.51	G	A	0.49	0.51

CHR: Chromosome; A1: Minor allele; A2: Major allele; FA1: Allele frequency of the minor allele in the respective cohort; FA2: Allele frequency of the major allele in the respective cohort.

ISSN: 1471-2350