A1180V of Cardiac Sodium Channel Gene (SCN5A): Is It a Risk Factor for Dilated Cardiomyopathy or Just a Common Variant in Han Chinese?

Table 1

Different studies of the distribution of A1180V among Chinese.

	Individuals; 𝑛	A1180V carrier; 𝑛	Carrier frequency
dbSNP^a	63	4	6.3%
1000 genomes	197	1	0.51%*
Our study	660	0	0%^#

aData from the dbSNP including 47 Han people and 16 individual Asians.
^∗𝑃=0.013 versus dbSNP.
^#𝑃=5.3×10⁻⁵ versus dbSNP.