Table II.F.6

Table II.F.6(2005) Average coinsurance (in percents) for an office visit to a physician per employee enrolled in a health insurance plan that had a physician coinsurance at private-sector establishments by firm size and State: United States, 2005

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%	20.6%	19.9%	19.1%	18.2%	17.8%	20.4%	17.9%

New England:
Connecticut	13.3%	.	.	.	.	.	21.1%	12.5%
Maine	17.3%	.	.	.	.	.	18.9%	17.0%
Massachusetts	19.7%	.	.	.	.	.	15.8%	19.9%
New Hampshire	18.1%	.	.	.	.	.	20.7%	17.8%
Rhode Island	18.5%	.	.	.	.	.	16.4%	19.9%
Vermont	19.7%	.	.	.	.	.	19.9%	19.7%

Middle Atlantic:
New Jersey	15.0%	.	.	.	.	.	16.4%	14.7%
New York	20.5%	.	.	.	.	.	21.2%	20.4%
Pennsylvania	18.6%	.	.	.	.	.	18.9%	18.6%

East North Central:
Illinois	17.2%	.	.	.	.	.	14.8%	18.0%
Indiana	19.9%	.	.	.	.	.	22.5%	19.5%
Michigan	16.9%	.	.	.	.	.	19.9%	16.5%
Ohio	17.2%	.	.	.	.	.	18.8%	16.9%
Wisconsin	16.7%	.	.	.	.	.	18.8%	16.4%

West North Central:
Iowa	16.8%	.	.	.	.	.	16.3%	16.9%
Kansas	21.0%	.	.	.	.	.	22.6%	20.6%
Minnesota	18.6%	.	.	.	.	.	19.5%	18.5%
Missouri	16.8%	.	.	.	.	.	18.9%	16.6%
Nebraska	20.0%	.	.	.	.	.	23.0%	19.4%
North Dakota	18.0%	.	.	.	.	.	20.6%	17.2%
South Dakota	21.2%	.	.	.	.	.	21.6%	21.2%

South Atlantic:
Delaware	18.1%	.	.	.	.	.	20.5%	17.9%
District of Columbia	20.8%	.	.	.	.	.	21.0%	20.8%
Florida	18.3%	.	.	.	.	.	20.5%	18.0%
Georgia	18.4%	.	.	.	.	.	19.5%	18.3%
Maryland	18.2%	.	.	.	.	.	21.1%	18.0%
North Carolina	19.4%	.	.	.	.	.	21.4%	19.1%
South Carolina	19.3%	.	.	.	.	.	21.7%	18.9%
Virginia	19.7%	.	.	.	.	.	23.5%	19.2%
West Virginia	18.5%	.	.	.	.	.	20.4%	18.0%

East South Central:
Alabama	20.2%	.	.	.	.	.	23.9%	19.4%
Kentucky	18.5%	.	.	.	.	.	20.3%	18.2%
Mississippi	20.0%	.	.	.	.	.	19.7%	20.1%
Tennessee	17.7%	.	.	.	.	.	19.7%	17.5%

West South Central:
Arkansas	18.8%	.	.	.	.	.	20.0%	18.7%
Louisiana	18.6%	.	.	.	.	.	21.6%	17.9%
Oklahoma	18.1%	.	.	.	.	.	18.9%	17.9%
Texas	17.2%	.	.	.	.	.	21.6%	16.6%

Mountain:
Arizona	19.1%	.	.	.	.	.	23.3%	18.6%
Colorado	17.7%	.	.	.	.	.	17.4%	17.7%
Idaho	19.5%	.	.	.	.	.	21.3%	18.9%
Montana	23.2%	.	.	.	.	.	25.5%	22.5%
Nevada	20.3%	.	.	.	.	.	20.2%	20.3%
New Mexico	16.6%	.	.	.	.	.	18.7%	16.1%
Utah	22.2%	.	.	.	.	.	20.0%	22.5%
Wyoming	22.2%	.	.	.	.	.	23.9%	21.3%

Pacific:
Alaska	20.4%	.	.	.	.	.	21.6%	20.0%
California	19.0%	.	.	.	.	.	25.3%	17.2%
Hawaii	12.8%	.	.	.	.	.	14.5%	12.2%
Oregon	18.6%	.	.	.	.	.	20.3%	18.1%
Washington	17.4%	.	.	.	.	.	19.8%	16.5%

Source: Agency for Healthcare Research and Quality, Center for Financing, Access and Cost Trends. 2005 Medical Expenditure Panel Survey-Insurance Component.
Note: Definitions and descriptions of the methods used for this survey can be found in the Technical Appendix.
. Data suppressed due to high standard errors or no reported values in cell.

Table II.F.6(2005) Standard error for average coinsurance (in percents) for an office visit to a physician per employee enrolled in a health insurance plan that had a physician coinsurance at private-sector establishments by firm size and State: United States, 2005

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	0.15%	0.60%	0.84%	0.51%	0.30%	0.22%	0.49%	0.16%

New England:
Connecticut	1.36%	.	.	.	.	.	4.71%	1.25%
Maine	1.12%	.	.	.	.	.	1.89%	1.22%
Massachusetts	1.26%	.	.	.	.	.	4.42%	1.25%
New Hampshire	1.09%	.	.	.	.	.	2.76%	2.33%
Rhode Island	1.65%	.	.	.	.	.	2.86%	5.17%
Vermont	1.32%	.	.	.	.	.	0.33%	2.57%

Middle Atlantic:
New Jersey	0.79%	.	.	.	.	.	3.24%	0.97%
New York	1.03%	.	.	.	.	.	2.04%	1.34%
Pennsylvania	0.82%	.	.	.	.	.	2.94%	0.90%

East North Central:
Illinois	0.80%	.	.	.	.	.	1.16%	0.96%
Indiana	0.54%	.	.	.	.	.	2.02%	0.54%
Michigan	0.60%	.	.	.	.	.	0.70%	0.62%
Ohio	0.54%	.	.	.	.	.	0.93%	0.66%
Wisconsin	0.76%	.	.	.	.	.	0.73%	0.87%

West North Central:
Iowa	0.63%	.	.	.	.	.	0.90%	0.74%
Kansas	1.15%	.	.	.	.	.	2.81%	1.74%
Minnesota	0.41%	.	.	.	.	.	1.28%	0.49%
Missouri	0.81%	.	.	.	.	.	3.00%	0.97%
Nebraska	0.68%	.	.	.	.	.	2.55%	0.94%
North Dakota	0.66%	.	.	.	.	.	1.56%	0.65%
South Dakota	0.85%	.	.	.	.	.	1.12%	1.19%

South Atlantic:
Delaware	1.29%	.	.	.	.	.	3.48%	1.43%
District of Columbia	1.57%	.	.	.	.	.	4.42%	1.69%
Florida	0.98%	.	.	.	.	.	1.34%	1.06%
Georgia	0.76%	.	.	.	.	.	3.52%	0.76%
Maryland	1.00%	.	.	.	.	.	0.77%	1.06%
North Carolina	0.90%	.	.	.	.	.	0.66%	0.99%
South Carolina	0.77%	.	.	.	.	.	0.67%	0.78%
Virginia	1.37%	.	.	.	.	.	1.65%	1.44%
West Virginia	0.89%	.	.	.	.	.	0.81%	0.94%

East South Central:
Alabama	1.43%	.	.	.	.	.	3.39%	1.60%
Kentucky	0.92%	.	.	.	.	.	1.59%	0.87%
Mississippi	0.56%	.	.	.	.	.	2.10%	0.61%
Tennessee	0.65%	.	.	.	.	.	3.59%	0.69%

West South Central:
Arkansas	0.29%	.	.	.	.	.	2.15%	0.36%
Louisiana	0.57%	.	.	.	.	.	1.40%	0.63%
Oklahoma	0.98%	.	.	.	.	.	0.68%	1.12%
Texas	0.63%	.	.	.	.	.	0.98%	0.74%

Mountain:
Arizona	0.68%	.	.	.	.	.	1.74%	1.00%
Colorado	0.73%	.	.	.	.	.	2.68%	0.84%
Idaho	1.07%	.	.	.	.	.	1.09%	1.28%
Montana	1.39%	.	.	.	.	.	2.77%	1.68%
Nevada	0.55%	.	.	.	.	.	2.23%	0.56%
New Mexico	1.33%	.	.	.	.	.	1.34%	1.72%
Utah	1.04%	.	.	.	.	.	0.00%	1.12%
Wyoming	1.31%	.	.	.	.	.	1.30%	1.45%

Pacific:
Alaska	0.75%	.	.	.	.	.	0.75%	1.11%
California	0.80%	.	.	.	.	.	1.49%	0.62%
Hawaii	0.47%	.	.	.	.	.	1.19%	0.62%
Oregon	0.79%	.	.	.	.	.	0.47%	1.29%
Washington	0.90%	.	.	.	.	.	0.87%	1.37%

Source: Agency for Healthcare Research and Quality, Center for Financing, Access and Cost Trends. 2005 Medical Expenditure Panel Survey-Insurance Component.
Note: Definitions and descriptions of the methods used for this survey can be found in the Technical Appendix.
. Data suppressed due to high standard errors or no reported values in cell.