Clinical Study

Conducting Molecular Epidemiological Research in the Age of HIPAA: A Multi-Institutional Case-Control Study of Breast Cancer in African-American and European-American Women

Table 6

Characteristics of 412 African American controls.

New JerseyNew York
(63)% (349)%

Age at interview
401117.5308.6
40–594063.525272.2
60 1219.06719.2
Highest grade of school completed1
Less than 11th grade711.14512.9
High school graduate or equivalent1320.67722.1
Some college1828.611031.5
College graduate1523.87120.3
Postgraduate degree1015.94613.2
Health insurance (multiple choices possible)
Medicaid69.56318.1
Medicare34.8144.0
Employer-provided insurance4369.423065.9
Pay for insurance out of pocket34.8154.3
I do not have health insurance146.4257.2
Other157.982.3
BMI1
Underweight00.020.6
Normal1526.85416.5
Overweight2239.39328.4
Obese1933.917954.6
First degree relative with breast cancer
Yes57.9349.7
No5892.131590.3
Age at menarche
1169.53510.1
11–132641.313538.8
13 3149.217851.2

1P < .05, Chi-square or Fisher’s exact test, as appropriate, for differences between states.