Table 1.

Ancestry estimation accuracy r²

	MX E	MX N	MX A	PR E	PR N	PR A
PSMP	0.84	0.84	0.35	0.72	0.5	0.75
Offspring	0.76	0.75	0.33	0.63	0.43	0.66
Independent	0.83	0.82	0.27	0.58	0.18	0.41

The first three columns correspond to the Euroean (E), Native American (N) and African (A) ancestries of the Mexican individuals. The last three columns correspond to the European, Native American and African ancestries of the Puerto Rican individuals.