Mean individual ancestry estimates by ethnicity for Louisiana only*.

*all estimates and p-values include only Louisiana individuals who answered either “yes” or “no” to ALL ethnicity questions; individuals reporting “don't know” or missing ethnicity information were not included. Research participants reporting two or more ethnicities (aside from Cajun and Creole) were not included in estimates or statistical tests due to small sample size (n≤2).**one way MANOVA.