Table 2.

Association of the causative CNV with ear size in four pig populations

Population	N a	Frequency of CNV (%)	P value	Phenotypic variance explained by CNV (%)	Phenotypic variance explained by top SNP (%)
Sutai	435	55.54	2.20 × 10−16	29.43	27.40
Laiwu	314	70.12	8.72 × 10−10	13.84	12.40
DLY	343	13.85	2.00 × 10−16	33.35	27.90
Landrace	144	42.71	1.37 × 10−15	32.33	–b

^aN animal number

^bLandrace pigs were not performed the GWAS analysis