Our revenues from third-party payers, the uninsured and other payers for the quarters and nine months ended September 30, 2015 and 2014 are summarized in the following table (dollars in millions):


	Quarter
	2015			Ratio			2014			Ratio
Medicare	$	2,122			21.5	%	$	2,120			23.0	%
Managed Medicare		1,031			10.5			901			9.8
Medicaid		402			4.1			372			4.0
Managed Medicaid		553			5.6			510			5.5
Managed care and other insurers		5,457			55.4			5,073			55.0
International (managed care and other insurers)		316			3.2			323			3.5

		9,881			100.3			9,299			100.8
Uninsured		695			7.0			313			3.4
Other		438			4.4			366			4.0

Revenues before provision for doubtful accounts		11,014			111.7			9,978			108.2
Provision for doubtful accounts		(1,158	)		(11.7	)		(758	)		(8.2	)

Revenues	$	9,856			100.0	%	$	9,220			100.0	%


	Nine Months
	2015			Ratio			2014			Ratio
Medicare	$	6,500			22.1	%	$	6,285			23.0	%
Managed Medicare		3,099			10.5			2,706			9.9
Medicaid		1,262			4.3			1,404			5.1
Managed Medicaid		1,673			5.7			1,383			5.1
Managed care and other insurers		16,134			54.8			14,742			54.0
International (managed care and other insurers)		964			3.3			983			3.6

		29,632			100.7			27,503			100.7
Uninsured		1,321			4.5			1,019			3.7
Other		1,315			4.5			1,097			4.0

Revenues before provision for doubtful accounts		32,268			109.7			29,619			108.4
Provision for doubtful accounts		(2,839	)		(9.7	)		(2,337	)		(8.4	)

Revenues	$	29,429			100.0	%	$	27,282			100.0	%