Table 2. Open in new tab Crude and...

	Crude costs, $^a	Propensity score–adjusted costs, $^a
Overall (n = 616070)
Septicemia^a	35408 (34007–36808)	34628 (33154–36102)	34526 (32918–36134)	34175 (32347–36002)	.69
Pneumonia^b	39589 (38048–41131)	54132 (51632–56632)	38561 (36811–40725)	40725 (38717–42733)	.045
Unspecified^c	15948 (15516–16380)	18977 (18262–19692)	14792 (14383–15201)	15578 (15079–16077)	<.001
Hospitalizations with no in-hospital mortality (n = 587850)
Septicemia^a	33564 (32224–34904)	32440 (31157–33723)	32618 (31072–34164)	32170 (30585–33754)	.589
Pneumonia^b	37737 (36162–39311)	52678 (50060–55296)	36771 (34989–38553)	39041 (37015–41066)	.047
Unspecified^c	15637 (15218–16057)	18545 (17879–19212)	14529 (14132–14926)	15314 (14828–15799)	<.001
Hospitalizations with no in-hospital mortality (LOS < 10 days) (n = 407040)
Septicemia^a	13269 (12999–13538)	14130 (13845–14416)	13204 (12930–13479)	13886 (13594–14177)	<.001
Pneumonia^b	12962 (12661–13264)	15483 (14871–16096)	12870 (12565–13175)	13763 (13266–14259)	.001
Unspecified^c	9131 (9009–9252)	10248 (10088–10408)	9106 (8981–9230)	9576 (9432–9720)	<.001

Crude costs, $^a

Propensity score–adjusted costs, $^a

MRSA

MSSA

MRSA

MSSA

P Value

Overall (n = 616070)

Septicemia^a

35408 (34007–36808)

34628 (33154–36102)

34526 (32918–36134)

34175 (32347–36002)

.69

Pneumonia^b

39589 (38048–41131)

54132 (51632–56632)

38561 (36811–40725)

40725 (38717–42733)

.045

Unspecified^c

15948 (15516–16380)

18977 (18262–19692)

14792 (14383–15201)

15578 (15079–16077)

<.001

Hospitalizations with no in-hospital mortality (n = 587850)

Septicemia^a

33564 (32224–34904)

32440 (31157–33723)

32618 (31072–34164)

32170 (30585–33754)

.589

Pneumonia^b

37737 (36162–39311)

52678 (50060–55296)

36771 (34989–38553)

39041 (37015–41066)

.047

Unspecified^c

15637 (15218–16057)

18545 (17879–19212)

14529 (14132–14926)

15314 (14828–15799)

<.001

Hospitalizations with no in-hospital mortality (LOS < 10 days) (n = 407040)

Septicemia^a

13269 (12999–13538)

14130 (13845–14416)

13204 (12930–13479)

13886 (13594–14177)

<.001

Pneumonia^b

12962 (12661–13264)

15483 (14871–16096)

12870 (12565–13175)

13763 (13266–14259)

.001

Unspecified^c

9131 (9009–9252)

10248 (10088–10408)

9106 (8981–9230)

9576 (9432–9720)

<.001

	Crude costs, $^a	Propensity score–adjusted costs, $^a
Overall (n = 616070)
Septicemia^a	35408 (34007–36808)	34628 (33154–36102)	34526 (32918–36134)	34175 (32347–36002)	.69
Pneumonia^b	39589 (38048–41131)	54132 (51632–56632)	38561 (36811–40725)	40725 (38717–42733)	.045
Unspecified^c	15948 (15516–16380)	18977 (18262–19692)	14792 (14383–15201)	15578 (15079–16077)	<.001
Hospitalizations with no in-hospital mortality (n = 587850)
Septicemia^a	33564 (32224–34904)	32440 (31157–33723)	32618 (31072–34164)	32170 (30585–33754)	.589
Pneumonia^b	37737 (36162–39311)	52678 (50060–55296)	36771 (34989–38553)	39041 (37015–41066)	.047
Unspecified^c	15637 (15218–16057)	18545 (17879–19212)	14529 (14132–14926)	15314 (14828–15799)	<.001
Hospitalizations with no in-hospital mortality (LOS < 10 days) (n = 407040)
Septicemia^a	13269 (12999–13538)	14130 (13845–14416)	13204 (12930–13479)	13886 (13594–14177)	<.001
Pneumonia^b	12962 (12661–13264)	15483 (14871–16096)	12870 (12565–13175)	13763 (13266–14259)	.001
Unspecified^c	9131 (9009–9252)	10248 (10088–10408)	9106 (8981–9230)	9576 (9432–9720)	<.001

Table 2.

Open in new tab

Crude and Propensity Score–Adjusted Difference in Costs Between Methicillin-resistant Staphylococcus aureus- and Methicillin-susceptible Staphylococcus aureus-Related Hospitalizations, 2014

	Crude costs, $^a		Propensity score–adjusted costs, $^a
	MRSA	MSSA	MRSA	MSSA	P Value
Overall (n = 616070)
Septicemia^a	35408 (34007–36808)	34628 (33154–36102)	34526 (32918–36134)	34175 (32347–36002)	.69
Pneumonia^b	39589 (38048–41131)	54132 (51632–56632)	38561 (36811–40725)	40725 (38717–42733)	.045
Unspecified^c	15948 (15516–16380)	18977 (18262–19692)	14792 (14383–15201)	15578 (15079–16077)	<.001
Hospitalizations with no in-hospital mortality (n = 587850)
Septicemia^a	33564 (32224–34904)	32440 (31157–33723)	32618 (31072–34164)	32170 (30585–33754)	.589
Pneumonia^b	37737 (36162–39311)	52678 (50060–55296)	36771 (34989–38553)	39041 (37015–41066)	.047
Unspecified^c	15637 (15218–16057)	18545 (17879–19212)	14529 (14132–14926)	15314 (14828–15799)	<.001
Hospitalizations with no in-hospital mortality (LOS < 10 days) (n = 407040)
Septicemia^a	13269 (12999–13538)	14130 (13845–14416)	13204 (12930–13479)	13886 (13594–14177)	<.001
Pneumonia^b	12962 (12661–13264)	15483 (14871–16096)	12870 (12565–13175)	13763 (13266–14259)	.001
Unspecified^c	9131 (9009–9252)	10248 (10088–10408)	9106 (8981–9230)	9576 (9432–9720)	<.001

	Crude costs, $^a		Propensity score–adjusted costs, $^a
	MRSA	MSSA	MRSA	MSSA	P Value
Overall (n = 616070)
Septicemia^a	35408 (34007–36808)	34628 (33154–36102)	34526 (32918–36134)	34175 (32347–36002)	.69
Pneumonia^b	39589 (38048–41131)	54132 (51632–56632)	38561 (36811–40725)	40725 (38717–42733)	.045
Unspecified^c	15948 (15516–16380)	18977 (18262–19692)	14792 (14383–15201)	15578 (15079–16077)	<.001
Hospitalizations with no in-hospital mortality (n = 587850)
Septicemia^a	33564 (32224–34904)	32440 (31157–33723)	32618 (31072–34164)	32170 (30585–33754)	.589
Pneumonia^b	37737 (36162–39311)	52678 (50060–55296)	36771 (34989–38553)	39041 (37015–41066)	.047
Unspecified^c	15637 (15218–16057)	18545 (17879–19212)	14529 (14132–14926)	15314 (14828–15799)	<.001
Hospitalizations with no in-hospital mortality (LOS < 10 days) (n = 407040)
Septicemia^a	13269 (12999–13538)	14130 (13845–14416)	13204 (12930–13479)	13886 (13594–14177)	<.001
Pneumonia^b	12962 (12661–13264)	15483 (14871–16096)	12870 (12565–13175)	13763 (13266–14259)	.001
Unspecified^c	9131 (9009–9252)	10248 (10088–10408)	9106 (8981–9230)	9576 (9432–9720)	<.001

Abbreviations: LOS, length of stay; MRSA, methicillin-resistant Staphylococcus aureus; MSSA, methicillin-susceptible Staphylococcus aureus.

^aMean total cost (95% confidence interval).

^bInternational Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9) codes 038.11 and 038.12.

^cICD-9 codes 482.41 and 482.42.

^dICD-9 codes 041.11 and 041.12.

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