Table 2 Between spouse correlations (95% confidence interval) in ancestry, by ethnicity, recruitment site and socioeconomic status

All

285

0.068

0.577

0.586

(-0.048,0.183)

(0.494,0.649)

(0.505,0.658)

All

91

-0.030

0.564

0.568

(-0.234,0.177)

(0.405,0.689)

(0.411,0.693)

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)

All

377

0.328

0.237

0.003

(0.235,0.416)

(0.139,0.330)

(-0.098,0.104)

All

154

0.314

0.252

0.146

(0.164,0.450)

(0.098,0.395)

(-0.012,0.297)

All

223

0.335

0.226

-0.103

(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)