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, 2010

Table II.E.4(2010) Percent of private-sector employees enrolled in a health insurance plan that take employee-plus-one coverage by firm size and State: United States, 2010
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	18.3%	13.0%	14.0%	15.3%	17.1%	20.5%	13.8%	19.3%
New England:
Connecticut	22.1%	17.6%	16.7%	14.6%	20.2%	25.4%	16.6%	23.3%
Maine	20.4%	20.7%	13.7%	15.9%	22.4%	21.7%	17.3%	21.4%
Massachusetts	13.1%	12.4%	3.9% *	6.8%	9.3%	16.6%	7.5%	14.3%
New Hampshire	19.4%	13.1%	14.7%	15.1%	22.3%	21.1%	15.4%	20.4%
Rhode Island	15.0%	15.2%	10.4%	9.3%	9.3%	19.3%	12.8%	15.6%
Vermont	19.9%	16.2%	15.1%	19.2%	23.2%	19.4%	15.6%	21.5%
Middle Atlantic:
New Jersey	19.8%	13.9%	20.6%	16.7%	21.2%	20.8%	16.0%	20.7%
New York	16.5%	12.7%	14.5%	13.6%	13.4%	19.4%	14.1%	17.2%
Pennsylvania	19.3%	13.4%	12.1%	19.0%	16.5%	21.8%	14.4%	20.4%
East North Central:
Illinois	18.7%	14.9%	12.1%	18.1%	19.5%	19.6%	14.9%	19.5%
Indiana	19.7%	9.2% *	9.1% *	14.2%	18.8%	22.7%	9.1%	21.4%
Michigan	20.9%	15.3%	23.1%	22.9%	21.9%	20.4%	20.2%	21.0%
Ohio	18.1%	16.1% *	17.3%	21.1%	17.2%	18.1%	18.0%	18.1%
Wisconsin	17.5%	12.6%	17.3%	16.9%	17.1%	18.3%	16.5%	17.7%
West North Central:
Iowa	19.4%	10.5%	14.6%	13.5%	15.9%	23.8%	14.0%	20.7%
Kansas	17.1%	14.0%	14.7%	15.5%	15.7%	18.8%	15.6%	17.4%
Minnesota	14.8%	4.6% *	10.5%	12.2%	14.8%	16.7%	8.2%	16.1%
Missouri	21.1%	23.4%	11.9%	20.1%	20.8%	22.5%	16.2%	22.1%
Nebraska	18.0%	17.3%	11.8%	18.3%	16.9%	19.3%	14.9%	18.7%
North Dakota	16.2%	10.1%	10.5% *	8.9%	13.7%	21.8%	10.4%	18.2%
South Dakota	15.7%	7.1% *	4.3%	13.2% *	14.2%	22.0%	7.8%	17.8%
South Atlantic:
Delaware	18.7%	10.6%	12.9%	18.7%	17.4%	20.3%	12.8%	19.9%
District of Columbia	16.0%	9.3%	11.6%	12.7%	16.1%	18.1%	11.5%	17.0%
Florida	18.7%	11.8%	19.1%	13.8%	16.2%	20.8%	14.9%	19.5%
Georgia	17.3%	16.2% *	15.1%	12.2%	13.3%	19.9%	13.5%	18.0%
Maryland	16.8%	10.2%	11.9%	12.3%	15.4%	19.7%	12.2%	17.9%
North Carolina	19.5%	13.0%	10.2%	17.2%	20.0%	21.3%	12.0%	20.9%
South Carolina	20.0%	13.4%	7.7% *	13.9%	16.9%	23.5%	10.8%	21.7%
Virginia	16.9%	13.4%	12.3%	14.1%	17.9%	18.1%	13.6%	17.7%
West Virginia	20.5%	18.7%	18.8% *	14.5%	19.9%	22.2%	18.4%	20.9%
East South Central:
Alabama	11.9%	2.3% *	1.1% *	5.0% *	9.8%	15.8%	2.7% *	13.9%
Kentucky	18.2%	16.7%	14.0%	14.3%	12.7%	20.5%	14.3%	18.9%
Mississippi	16.0%	7.9%	10.4%	15.8%	15.2%	17.6%	11.7%	16.9%
Tennessee	21.8%	16.1%	14.1%	15.5%	20.4%	24.4%	15.3%	22.9%
West South Central:
Arkansas	19.4%	13.7%	11.8%	14.3%	16.3%	23.2%	14.5%	20.3%
Louisiana	17.9%	12.5% *	12.1%	16.7%	14.9%	21.1%	12.9%	19.5%
Oklahoma	17.7%	11.2% *	14.3% *	14.1%	18.5%	19.8%	15.5%	18.2%
Texas	19.3%	9.1%	15.7%	14.2%	17.9%	22.2%	12.8%	20.4%
Mountain:
Arizona	18.7%	12.6%	16.5%	15.6%	16.3%	20.4%	14.8%	19.3%
Colorado	19.7%	16.3%	11.6%	14.3%	17.7%	22.6%	14.7%	20.9%
Idaho	20.0%	14.1%	13.6%	12.3%	21.3%	23.7%	13.7%	21.6%
Montana	18.8%	17.9%	16.6%	16.9%	20.7%	19.4%	15.7%	20.0%
Nevada	18.1%	14.0%	13.5%	11.3%	20.1%	19.2%	12.4%	19.1%
New Mexico	21.7%	11.4%	16.3%	19.2%	17.6%	24.7%	14.8%	23.0%
Utah	18.0%	14.2% *	21.1%	11.9%	16.8%	19.5%	16.8%	18.3%
Wyoming	20.1%	18.1% *	15.3%	13.2%	22.2%	23.2%	15.4%	21.9%
Pacific:
Alaska	15.6%	12.3% *	9.0%	10.9%	17.1%	17.7%	9.3%	17.6%
California	18.7%	13.1%	15.2%	14.9%	17.7%	21.3%	14.1%	19.9%
Hawaii	14.2%	12.1%	6.8%	11.0%	15.6%	17.4%	9.9%	15.9%
Oregon	17.9%	13.7%	15.7%	18.9%	18.3%	18.5%	14.0%	19.0%
Washington	16.8%	10.1% *	11.4%	11.6%	16.5%	19.9%	11.3%	18.4%

Source: Agency for Healthcare Research and Quality, Center for Financing, Access and Cost Trends. 2010 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.

Table II.E.4(2010) Standard error 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, 2010
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	0.22%	0.55%	0.40%	0.41%	0.47%	0.29%	0.26%	0.28%
New England:
Connecticut	1.05%	3.83%	3.18%	1.59%	2.41%	1.66%	2.41%	1.22%
Maine	1.43%	2.10%	2.95%	3.30%	3.40%	2.03%	1.61%	1.88%
Massachusetts	1.01%	2.74%	2.12% *	1.37%	2.29%	2.09%	1.09%	1.37%
New Hampshire	0.91%	1.90%	2.00%	2.63%	2.40%	1.29%	1.42%	1.04%
Rhode Island	1.33%	3.72%	2.19%	1.92%	2.32%	2.11%	1.39%	1.66%
Vermont	1.12%	2.19%	2.07%	2.51%	1.46%	1.74%	1.79%	1.37%
Middle Atlantic:
New Jersey	1.56%	2.79%	3.52%	2.38%	2.70%	2.42%	2.21%	1.93%
New York	0.87%	1.48%	1.22%	1.80%	1.73%	1.08%	1.27%	0.97%
Pennsylvania	1.01%	2.59%	1.39%	2.47%	3.11%	2.09%	1.59%	1.26%
East North Central:
Illinois	0.77%	3.69%	2.34%	1.90%	2.22%	1.59%	1.58%	0.97%
Indiana	1.26%	3.91% *	3.08% *	2.27%	3.05%	1.80%	1.56%	1.53%
Michigan	0.95%	2.81%	2.89%	2.53%	2.62%	1.22%	1.87%	1.26%
Ohio	1.13%	5.10% *	2.55%	1.56%	2.93%	1.62%	1.78%	1.35%
Wisconsin	0.90%	2.82%	3.20%	2.80%	2.20%	1.38%	1.52%	1.08%
West North Central:
Iowa	1.76%	2.55%	1.85%	2.91%	1.99%	1.79%	1.81%	1.95%
Kansas	1.34%	3.19%	3.93%	3.63%	3.45%	1.69%	2.38%	1.39%
Minnesota	1.17%	1.85% *	2.50%	1.48%	2.95%	2.13%	1.10%	1.48%
Missouri	0.94%	5.44%	2.81%	1.82%	2.53%	1.41%	2.00%	0.96%
Nebraska	1.71%	5.16%	2.77%	2.36%	2.75%	2.82%	1.95%	2.02%
North Dakota	1.46%	2.27%	4.07% *	1.65%	2.52%	2.07%	2.05%	1.68%
South Dakota	0.61%	2.46% *	1.26%	4.02% *	1.68%	1.55%	1.19%	0.89%
South Atlantic:
Delaware	0.93%	2.66%	2.68%	2.92%	3.80%	1.65%	1.59%	1.14%
District of Columbia	0.86%	2.40%	2.41%	1.86%	1.59%	1.43%	1.40%	0.87%
Florida	0.83%	2.99%	1.79%	1.87%	1.82%	1.27%	0.89%	1.02%
Georgia	1.07%	4.91% *	3.80%	1.30%	2.46%	1.84%	2.09%	1.26%
Maryland	1.43%	2.16%	2.87%	1.71%	2.48%	2.11%	1.63%	1.81%
North Carolina	1.09%	3.11%	2.20%	3.16%	1.96%	1.59%	1.12%	1.28%
South Carolina	1.55%	3.75%	2.82% *	1.76%	1.71%	1.89%	1.78%	1.76%
Virginia	0.80%	2.37%	1.91%	1.68%	2.02%	1.32%	1.53%	1.04%
West Virginia	1.06%	2.68%	5.88% *	2.27%	2.63%	1.50%	2.66%	1.10%
East South Central:
Alabama	1.46%	1.14% *	0.58% *	1.99% *	2.74%	2.08%	1.10% *	1.80%
Kentucky	1.68%	3.12%	2.84%	3.02%	2.35%	1.82%	2.36%	1.77%
Mississippi	0.85%	2.11%	1.99%	3.11%	3.37%	1.43%	1.56%	0.79%
Tennessee	1.28%	2.47%	3.42%	2.48%	2.86%	1.81%	1.11%	1.45%
West South Central:
Arkansas	1.32%	3.04%	3.46%	3.17%	3.00%	1.90%	2.02%	1.47%
Louisiana	0.91%	5.19% *	2.51%	2.59%	2.80%	1.26%	2.41%	1.16%
Oklahoma	1.42%	3.60% *	4.75% *	3.59%	4.74%	2.44%	2.63%	1.67%
Texas	0.83%	1.65%	2.48%	1.13%	1.83%	0.93%	1.65%	1.00%
Mountain:
Arizona	1.28%	2.78%	4.47%	2.08%	2.53%	1.63%	1.73%	1.55%
Colorado	1.37%	3.83%	3.19%	2.16%	3.60%	1.59%	2.37%	1.51%
Idaho	1.79%	3.16%	3.43%	3.26%	2.82%	2.08%	2.43%	1.75%
Montana	1.24%	2.98%	3.79%	3.75%	2.86%	2.54%	2.56%	1.53%
Nevada	1.55%	4.19%	2.94%	2.72%	3.12%	1.72%	1.97%	1.53%
New Mexico	1.62%	2.22%	3.73%	3.18%	4.25%	1.71%	2.19%	1.83%
Utah	1.31%	4.62% *	2.38%	2.57%	2.33%	1.81%	1.54%	1.57%
Wyoming	1.06%	5.91% *	3.12%	2.93%	4.14%	3.13%	2.03%	1.58%
Pacific:
Alaska	1.14%	4.59% *	2.04%	2.32%	2.10%	2.37%	1.49%	1.50%
California	0.75%	1.47%	1.91%	1.23%	1.35%	1.34%	1.06%	0.91%
Hawaii	0.86%	2.92%	1.78%	1.43%	1.89%	1.24%	1.20%	0.94%
Oregon	1.26%	2.14%	2.93%	2.07%	2.17%	1.81%	1.39%	1.73%
Washington	1.53%	4.49% *	2.08%	1.87%	2.36%	2.72%	1.71%	1.91%

Source: Agency for Healthcare Research and Quality, Center for Financing, Access and Cost Trends. 2010 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.