National Institute of Environmental Health Sciences   —  National Institutes of Health   —  U.S. Department of Health and Human Services

The Sister Study

I am leaving a legacy of health for women to come.

Two Sister study

Participant Geographic Distribution at Enrollment

map

Enrollment by State

State Women Enrolled Percentage
Alabama 9 0.7%
Alaska 5 0.4%
Arizona 25 2.0%
Arkansas 8 0.6%
California 117 8.9%
Colorado 45 3.4%
Connecticut 16 1.2%
Delaware 3 0.2%
District of Columbia 6 0.5%
Florida 59 4.5%
Georgia 25 2%
Hawaii 3 0.2%
Idaho 4 0.3%
Illinois 82 6.3%
Indiana 31 2.4%
Iowa 20 1.5%
Kansas 13 1%
Kentucky 26 2%
Louisiana 16 1.2%
Maine 9 0.7%
Maryland 32 2.4%
Massachusetts 33 2.5%
Michigan 61 4.7%
Minnesota 47 3.6%
Mississippi 1 0.1%
Missouri 35 2.7%
Montana 8 0.6%
Nebraska 24 1.8%
Nevada 6 0.5%
New Hampshire 6 0.5%
New Jersey 38 2.9%
New Mexico 10 0.8%
New York 62 4.7%
North Carolina 36 2.7%
North Dakota 4 0.3%
Ohio 48 3.7%
Oklahoma 6 0.5%
Oregon 32 2.4%
Pennsylvania 46 3.5%
Puerto Rico 3 .2%
Rhode Island 6 0.5%
South Carolina 16 1.2%
South Dakota 3 0.2%
Tennessee 29 2.2%
Texas 59 4.5%
Utah 21 1.6%
Vermont 3 0.2%
Virginia 31 2.4%
Washington 37 2.8%
West Virginia 7 0.5%
Wisconsin 37 2.8%
Wyoming 4 0.3%
Total 1,313 100%

 


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