Table 2.

Diversity of FRAXA and flanking STRs in unaffected Chinese population compared with other groups

Population	FRAXA		DXS548		FRAXAC1		FRAXAC2
	No. of alleles	EH	No. of alleles	EH	No. of alleles	EH	No. of alleles	EH
Chinese1	33	0.678	6	0.253	6	0.427	8	0.651
Indonesians2	32	0.711
Japanese3	31	0.795
Caucasians4	42	0.838	10	0.485	6	0.469	13	0.687
African Americans5	34	0.808	14	0.685	6	0.603	18	0.88

EH, expected heterozygosity.

¹This study: for FRAXA, n = 1692; for DXS548, FRAXAC1, and FRAXAC2, n = 566.

²Faradz et al. (2000), n = 1062.

³Otsuka et al. (2010), n = 1161.

⁴Crawford et al. (2000a), n = 721.

⁵Crawford et al. (2000a), n = 637.