Table 2.

Between spouse correlations (95% confidence interval) in ancestry, by ethnicity, recruitment site and socioeconomic status

				Ancestry
Ethnicity	Site	SES	Number	African	European	Native American
Mexican	All	All	285	0.068	0.577	0.586
				(-0.048,0.183)	(0.494,0.649)	(0.505,0.658)
	Mexico	All	91	-0.030	0.564	0.568
	City			(-0.234,0.177)	(0.405,0.689)	(0.411,0.693)
	Bay Area	All	194	0.003	0.430	0.392
				(-0.138,0.144)	(0.308,0.538)	(0.266,0.505)
		Low	42	0.131	0.233	0.280
				(-0.180,0.419)	(-0.077,0.501)	(-0.026,0.538)
		Moderate	75	0.048	0.518	0.501
				(-0.181,0.272)	(0.330,0.667)	(0.310,0.654)
		Middle	39	0.268	0.409	0.384
				(-0.052,0.538)	(0.107,0.642)	(0.078,0.624)
Puerto Rican	All	All	377	0.328	0.237	0.003
				(0.235,0.416)	(0.139,0.330)	(-0.098,0.104)
	New York	All	154	0.314	0.252	0.146
				(0.164,0.450)	(0.098,0.395)	(-0.012,0.297)
	Puerto	All	223	0.335	0.226	-0.103
	Rico			(0.213,0.446)	(0.097,0.347)	(-0.231,0.029)
		Moderate	56	0.426	0.122	-0.165
				(0.184,0.620)	(-0.146,0.373)	(-0.410,0.102)
		Middle	67	0.281	0.265	0.111
				(0.043,0.488)	(0.026,0.475)	(-0.133,0.342)
		Upper	59	0.458	0.260	-0.361
				(0.229,0.639)	(0.004,0.484)	(-0.564,-0.115)