Table IV A.1

	Total (in thousands of persons)	Standard error
Table IV.A.1(2006) National totals for enrollees and cost of hospitalization and physician service health plans for the private sector; United States, 2006
Total enrollees	69,684	1,114
Active enrollees	60,645	710
Enrollees through COBRA	2,916	449
Retired enrollees	6,123	191
Enrollees with single coverage	34,219	767

	Total (in millions of dollars)	Standard error
Total costs	501,462	6,861
Employer contribution single coverage	105,048	1,315
Employee contribution single coverage	34,674	1,485
Employer contribution family coverage	253,716	2,713
Employee contribution family coverage	108,023	2,296

Source: Agency for Healthcare Research and Quality, Center for Financing, Access and Cost Trends. 2006 Medical Expenditure Panel Survey - Insurance Component. Notes: Definitions and descriptions of the methods used for this survey can be found in the Technical Appendix. Totals may not sum exactly because of rounding.