Table II.E.4 Percent of private-sector employees enrolled in a health insurance plan that take employee-plus-one coverage by firm size and State: United States, 2017
Division and State Total Less than 10 employees 10-24 employees 25-99 employees 100-999 employees 1000 or more employees Less than 50 employees 50 or more employees
United States 19.0%    13.7%    13.5%    15.2%    18.4%    20.8%    13.9%    19.8%   
New England:
Connecticut 19.0%    11.6% * 15.9%    18.0%    18.6%    20.4%    14.5%    20.0%   
Maine 18.4%    8.3%    10.0%    17.0%    18.5%    21.1%    12.7%    20.0%   
Massachusetts 17.4%    15.2%    9.3%    13.3%    15.5%    19.6%    14.2%    18.0%   
New Hampshire 19.9%    18.5%    12.5% * 16.4%    21.1%    21.3%    14.7%    21.0%   
Rhode Island 15.9%    8.0% * 15.9%    14.1%    11.6%    19.3%    11.5%    17.0%   
Vermont 20.0%    12.6% * 17.3%    21.3%    21.5%    20.1%    16.3%    21.0%   
Middle Atlantic:
New Jersey 20.0%    14.7% * 20.0%    15.5%    19.0%    21.8%    15.7%    21.0%   
New York 18.4%    14.6%    14.4%    16.2%    17.2%    19.9%    15.6%    18.9%   
Pennsylvania 18.7%    12.6%    9.8%    12.8%    19.1%    21.1%    11.9%    19.9%   
East North Central:
Illinois 18.6%    --    14.6%    14.7%    16.1%    20.5%    17.1%    18.9%   
Indiana 18.9%    8.5% * 25.0%    21.9%    20.2%    18.2%    20.7%    18.6%   
Michigan 20.8%    12.7%    18.4%    17.9%    21.4%    22.1%    14.8%    21.8%   
Ohio 20.4%    15.8%    16.1%    15.6%    19.2%    23.0%    15.7%    21.2%   
Wisconsin 20.0%    14.7% * 6.5% * 20.5%    22.0%    20.0%    14.2%    20.8%   
West North Central:
Iowa 16.6%    5.8% * 14.9%    14.6%    15.2%    19.2%    10.5%    17.8%   
Kansas 20.7%    12.8% * 19.8%    19.7%    18.1%    23.1%    17.9%    21.3%   
Minnesota 20.9%    12.1% * 12.5%    11.8%    17.7%    25.8%    13.6%    22.1%   
Missouri 21.1%    26.2%    16.5%    13.9%    17.4%    23.9%    16.2%    22.0%   
Nebraska 19.4%    13.8% * 17.2%    13.4%    16.2%    22.2%    14.6%    20.2%   
North Dakota 15.6%    8.3% * 10.1%    14.8%    13.9%    19.2%    10.6%    17.0%   
South Dakota 12.1%    13.9% * 12.5%    10.0%    13.8%    11.5%    11.8%    12.2%   
South Atlantic:
Delaware 19.6%    16.9% * 16.8%    21.6%    19.3%    19.7%    16.5%    20.3%   
District of Columbia 17.6%    19.1%    11.9%    15.5%    19.0%    17.8%    15.9%    18.0%   
Florida 18.0%    8.1% * 13.2%    11.6%    19.4%    19.5%    11.9%    18.9%   
Georgia 17.9%    --    7.1%    14.0%    20.5%    18.9%    10.0%    19.0%   
Maryland 19.8%    13.2% * 10.9%    17.2%    17.7%    23.1%    14.0%    21.2%   
North Carolina 18.9%    7.9%    8.8% * 12.8%    19.8%    20.8%    9.5%    20.1%   
South Carolina 19.9%    9.1% * 13.7%    9.7%    15.6%    23.3%    12.0%    21.0%   
Virginia 17.7%    13.5%    18.9%    16.0%    18.6%    18.0%    16.0%    18.0%   
West Virginia 18.2%    --    16.8%    16.5%    17.3%    19.0%    17.7%    18.2%   
East South Central:
Alabama 14.8%    9.7% * 12.9% * 14.3% * 9.5%    17.2%    11.5%    15.3%   
Kentucky 20.2%    19.6% * 13.8% * 15.3%    20.8%    21.7%    15.1%    21.0%   
Mississippi 17.5%    16.9% * 20.0%    14.8%    17.4%    18.0%    18.5%    17.3%   
Tennessee 17.8%    17.1% * --    13.4%    19.6%    18.3%    15.0%    18.2%   
West South Central:
Arkansas 18.3%    16.4% * --    17.2%    18.1%    18.4%    18.9%    18.2%   
Louisiana 17.2%    11.3% * 16.8%    14.6%    18.3%    18.4%    13.3%    18.4%   
Oklahoma 19.2%    9.1% * 10.3% * 14.8%    20.8%    21.4%    12.6%    20.5%   
Texas 20.4%    13.3%    11.2%    16.1%    17.4%    23.2%    13.2%    21.5%   
Mountain:
Arizona 19.7%    7.1% * 13.4%    17.9%    21.9%    20.4%    12.0%    20.7%   
Colorado 19.6%    22.3%    10.2%    12.2%    20.0%    20.9%    15.8%    20.2%   
Idaho 18.2%    4.2% * 9.1% * 13.4%    18.9%    21.1%    9.2%    20.0%   
Montana 20.4%    13.3% * 22.7%    18.0%    16.6%    23.9%    17.0%    21.5%   
Nevada 17.1%    13.5% * --    11.7%    16.0%    18.2%    12.7%    17.6%   
New Mexico 19.2%    10.7% * 11.8%    21.3%    13.7%    22.1%    13.1%    20.7%   
Utah 20.3%    17.3%    --    16.7%    22.3%    20.6%    15.0%    20.9%   
Wyoming 19.9%    18.0% * 14.7%    16.0%    15.1%    24.7%    16.0%    21.0%   
Pacific:
Alaska 20.5%    --    11.9%    14.8%    21.3%    23.2%    14.0%    21.6%   
California 18.7%    15.5%    10.8%    14.7%    17.8%    21.2%    12.6%    20.0%   
Hawaii 15.1%    10.5%    8.2%    11.5%    13.8%    19.4%    10.4%    16.6%   
Oregon 18.1%    18.0%    12.1%    15.2%    18.2%    19.7%    14.1%    18.9%   
Washington 18.7%    9.5% * 12.9%    17.0%    18.3%    21.0%    12.7%    20.1%   

Source: Agency for Healthcare Research and Quality, Center for Financing, Access and Cost Trends. 2017 Medical Expenditure Panel Survey-Insurance Component.

Note: Definitions and descriptions of the methods used for this survey can be found in the Technical Appendix.

* Figure does not meet standard of reliability or precision.

-- Data suppressed due to high standard errors or few reported values in cell.

 

Table II.E.4 Standard errors for percent of private-sector employees enrolled in a health insurance plan that take employee-plus-one coverage by firm size and State: United States, 2017
Division and State Total Less than 10 employees 10-24 employees 25-99 employees 100-999 employees 1000 or more employees Less than 50 employees 50 or more employees
United States 0.20%    0.77%    0.57%    0.41%    0.37%    0.28%    0.37%    0.22%   
New England:
Connecticut 0.74%    3.67% * 3.75%    1.86%    1.47%    1.01%    1.74%    0.81%   
Maine 0.80%    2.47%    2.60%    1.67%    1.89%    1.14%    1.54%    0.92%   
Massachusetts 0.93%    3.71%    2.41%    2.31%    2.73%    1.12%    1.97%    1.03%   
New Hampshire 1.00%    4.07%    4.10% * 1.93%    1.32%    1.54%    2.08%    1.10%   
Rhode Island 0.94%    3.16% * 4.26%    2.20%    2.04%    1.24%    2.14%    1.03%   
Vermont 1.02%    5.58% * 3.58%    1.79%    1.66%    1.79%    2.38%    1.16%   
Middle Atlantic:
New Jersey 0.82%    4.94% * 2.69%    1.57%    1.97%    1.08%    2.10%    0.90%   
New York 0.91%    3.04%    2.27%    2.08%    1.93%    1.42%    1.58%    1.06%   
Pennsylvania 0.82%    2.95%    2.33%    1.65%    1.49%    1.21%    1.49%    0.93%   
East North Central:
Illinois 0.99%    --    3.51%    2.74%    2.59%    1.17%    3.15%    1.03%   
Indiana 1.37%    3.17% * 5.33%    2.88%    1.72%    1.91%    2.51%    1.51%   
Michigan 0.82%    2.89%    5.04%    1.99%    1.66%    1.08%    2.36%    0.86%   
Ohio 1.00%    3.79%    3.70%    1.89%    1.88%    1.49%    1.88%    1.12%   
Wisconsin 1.00%    6.50% * 3.81% * 2.19%    2.11%    1.27%    2.50%    1.07%   
West North Central:
Iowa 0.92%    2.51% * 4.24%    2.58%    1.32%    1.42%    2.11%    1.01%   
Kansas 1.30%    3.88% * 3.14%    2.16%    2.36%    2.05%    2.04%    1.51%   
Minnesota 1.06%    5.94% * 3.60%    2.34%    1.75%    1.47%    2.44%    1.16%   
Missouri 0.93%    4.86%    3.30%    1.84%    1.81%    1.11%    1.87%    0.99%   
Nebraska 0.84%    4.69% * 3.94%    2.11%    1.92%    0.97%    2.08%    0.91%   
North Dakota 0.80%    3.18% * 2.50%    1.76%    1.11%    1.38%    1.50%    0.91%   
South Dakota 0.81%    4.47% * 3.59%    2.11%    1.88%    1.02%    2.05%    0.89%   
South Atlantic:
Delaware 1.52%    6.76% * 4.31%    4.00%    1.59%    2.15%    2.75%    1.72%   
District of Columbia 0.86%    4.44%    3.17%    1.80%    1.66%    1.25%    1.99%    0.96%   
Florida 1.63%    3.29% * 2.64%    1.64%    1.79%    2.29%    1.73%    1.81%   
Georgia 1.22%    --    1.82%    2.23%    3.34%    1.58%    1.80%    1.37%   
Maryland 0.88%    4.10% * 2.54%    2.31%    2.97%    0.87%    1.78%    0.97%   
North Carolina 0.86%    2.12%    2.78% * 1.63%    1.49%    1.25%    1.36%    0.95%   
South Carolina 1.03%    3.57% * 3.14%    1.27%    1.62%    1.26%    1.92%    1.10%   
Virginia 0.88%    3.90%    3.36%    1.77%    1.50%    1.33%    1.96%    0.99%   
West Virginia 1.49%    --    2.88%    2.74%    1.94%    2.31%    2.27%    1.68%   
East South Central:
Alabama 1.47%    6.11% * 4.44% * 4.30% * 1.91%    2.24%    2.33%    1.65%   
Kentucky 0.93%    6.72% * 4.32% * 2.06%    1.96%    1.26%    2.48%    1.00%   
Mississippi 0.96%    6.93% * 4.45%    2.07%    1.97%    1.25%    2.67%    1.01%   
Tennessee 1.05%    5.78% * --    2.24%    1.99%    1.48%    2.55%    1.15%   
West South Central:
Arkansas 1.25%    6.21% * --    2.30%    4.10%    1.51%    3.36%    1.34%   
Louisiana 1.05%    3.79% * 3.90%    2.27%    2.32%    1.52%    2.05%    1.20%   
Oklahoma 0.97%    3.79% * 3.25% * 1.96%    2.10%    1.31%    1.85%    1.07%   
Texas 0.77%    2.89%    2.16%    2.09%    1.81%    0.92%    1.76%    0.83%   
Mountain:
Arizona 1.15%    3.13% * 3.96%    2.96%    2.63%    1.44%    2.22%    1.21%   
Colorado 0.99%    5.79%    2.64%    2.25%    2.05%    1.24%    3.15%    1.03%   
Idaho 1.29%    2.16% * 4.48% * 2.71%    1.86%    1.94%    1.86%    1.44%   
Montana 1.11%    4.96% * 6.55%    1.96%    1.82%    1.32%    3.13%    1.05%   
Nevada 0.94%    6.02% * --    2.29%    1.82%    1.22%    2.76%    1.00%   
New Mexico 1.13%    4.26% * 2.84%    4.46%    1.85%    1.38%    2.08%    1.28%   
Utah 1.69%    5.03%    --    1.74%    4.74%    1.90%    1.94%    1.88%   
Wyoming 1.13%    6.78% * 3.36%    2.25%    1.99%    1.64%    2.78%    1.21%   
Pacific:
Alaska 1.07%    --    3.48%    2.13%    2.87%    1.41%    2.71%    1.18%   
California 0.58%    2.77%    1.51%    1.37%    1.18%    0.80%    1.19%    0.64%   
Hawaii 0.77%    2.36%    2.23%    1.65%    1.95%    1.11%    1.40%    0.88%   
Oregon 0.89%    4.96%    2.95%    2.52%    1.71%    1.28%    2.08%    0.97%   
Washington 1.03%    4.76% * 3.64%    2.81%    2.09%    1.52%    2.17%    1.20%   

Source: Agency for Healthcare Research and Quality, Center for Financing, Access and Cost Trends. 2017 Medical Expenditure Panel Survey-Insurance Component.

Note: Definitions and descriptions of the methods used for this survey can be found in the Technical Appendix.

* Figure does not meet standard of reliability or precision.

-- Data suppressed due to high standard errors or few reported values in cell.