Table 4. Diversity statistics for the 197 sweet potato accessions collected in this study.

Group	Genetic distance		PIC		MAF
	Mean	Range	Mean	Range	Mean	Range
Group 1	0.290	0~0.524	0.232	0~0.375	0.207	0~0.500
Group 2	0.307	0~0.527	0.246	0~0.375	0.219	0~0.500
Group 3	0.311	0~0.512	0.251	0~0.375	0.222	0~0.500

PIC: Polymorphic information content

MAF: Minor allele frequency