Our revenues from third-party payers, the uninsured and other payers for the quarters and nine months ended September 30, 2016 and 2015 are summarized in the following table (dollars in millions):


	Quarter
	2016			Ratio			2015			Ratio
Medicare	$	2,158			21.0	%	$	2,122			21.5	%
Managed Medicare		1,068			10.4			1,031			10.5
Medicaid		405			3.9			402			4.1
Managed Medicaid		611			6.0			553			5.6
Managed care and other insurers		5,863			57.1			5,457			55.4
International (managed care and other insurers)		285			2.8			316			3.2

		10,390			101.2			9,881			100.3
Uninsured		336			3.3			695			7.0
Other		384			3.7			438			4.4

Revenues before provision for doubtful accounts		11,110			108.2			11,014			111.7
Provision for doubtful accounts		(840	)		(8.2	)		(1,158	)		(11.7	)

Revenues	$	10,270			100.0	%	$	9,856			100.0	%


	Nine Months
	2016			Ratio			2015			Ratio
Medicare	$	6,641			21.5	%	$	6,500			22.1	%
Managed Medicare		3,250			10.5			3,099			10.5
Medicaid		1,248			4.0			1,262			4.3
Managed Medicaid		1,816			5.9			1,673			5.7
Managed care and other insurers		17,324			56.2			16,134			54.8
International (managed care and other insurers)		926			3.0			964			3.3

		31,205			101.1			29,632			100.7
Uninsured		750			2.4			1,321			4.5
Other		1,286			4.2			1,315			4.5

Revenues before provision for doubtful accounts		33,241			107.7			32,268			109.7
Provision for doubtful accounts		(2,392	)		(7.7	)		(2,839	)		(9.7	)

Revenues	$	30,849			100.0	%	$	29,429			100.0	%