Table 1.

The chi-square test of four-fold table between LMNA-DCM phenotype and α-Helix variation. The significance of association was defined by Pearson’s chi-square test

	LMNA-DCM	Non-LMNA-DCM	P-Value
α-Helix variation	19	12
Non-α-helix variation	5	13	P = 0.024