Table 4 Regression analysis

Screening (At/below lower quartile)

Mammography (females)

1.452

1.149

1.835

2.920

2.112

4.036

Colonoscopy

1.793

1.427

2.254

2.847

2.059

3.936

Distance to providers in miles (at/above upper quartile)

Mammography

2.914

2.332

3.642

3.567

2.579

4.932

Colonoscopy

3.820

3.058

4.772

4.446

3.206

6.167

Presence of providers (0-1 versus 2+)

Mammography

1.309

1.016

1.687

1.564

1.071

2.283

Colonoscopy

1.467

1.110

1.939

2.404

1.631

3.544