Our revenues from third-party payers and the uninsured for the quarters and six months ended June 30, 2014 and 2013 are summarized in the following table (dollars in millions):


	Quarter
	2014			Ratio			2013			Ratio
Medicare	$	2,040			22.1	%	$	1,976			23.4	%
Managed Medicare		906			9.8			804			9.5
Medicaid		588			6.4			365			4.3
Managed Medicaid		452			4.9			378			4.5
Managed care and other insurers		4,959			53.8			4,655			55.1
International (managed care and other insurers)		334			3.6			291			3.4

		9,279			100.6			8,469			100.2
Uninsured		318			3.4			693			8.2
Other		361			3.9			311			3.7

Revenues before provision for doubtful accounts		9,958			107.9			9,473			112.1
Provision for doubtful accounts		(728	)		(7.9	)		(1,023	)		(12.1	)

Revenues	$	9,230			100.0	%	$	8,450			100.0	%


	Six Months
	2014			Ratio			2013			Ratio
Medicare	$	4,165			23.1	%	$	4,114			24.4	%
Managed Medicare		1,805			10.0			1,647			9.8
Medicaid		1,032			5.7			697			4.1
Managed Medicaid		873			4.8			779			4.6
Managed care and other insurers		9,669			53.5			9,141			54.1
International (managed care and other insurers)		660			3.7			581			3.4

		18,204			100.8			16,959			100.4
Uninsured		706			3.9			1,092			6.5
Other		731			4.0			616			3.6

Revenues before provision for doubtful accounts		19,641			108.7			18,667			110.5
Provision for doubtful accounts		(1,579	)		(8.7	)		(1,777	)		(10.5	)

Revenues	$	18,062			100.0	%	$	16,890			100.0	%