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Table 1 Demographic and hospital characteristics of populations in Medicare and private insurance, 2009

From: Managed care and inpatient mortality in adults: effect of primary payer

Characteristica,b

Medicare managed care (n = 168,700)

Medicare fee for service (n = 562,610)

 

Private managed care (n = 84,170)

Private fee for service (n = 115,244)

 

Mean, %

SE

Mean, %

SE

p

Mean, %

SE

Mean, %

SE

p

Age in years, mean

78.04

0.02

77.43

0.02

*

57.98

0.05

57.96

0.04

 

Sex, %

 Female

52.33

0.12

53.51

0.07

*

41.39

0.17

39.78

0.15

*

Median household income by ZIP Code, %

 Lowest (<$39,999)

22.61

0.10

22.70

0.06

 

18.30

0.13

19.06

0.12

*

 Low ($40,000-$49,999)

24.10

0.10

26.42

0.06

*

21.93

0.14

26.58

0.13

*

 Moderate ($50,000-$65,999)

26.41

0.11

26.03

0.06

*

28.20

0.16

27.08

0.13

*

 High (>$66,000)

26.88

0.11

24.85

0.06

*

31.56

0.16

27.28

0.13

*

Comorbidities

 Congestive heart failure

10.82

0.08

11.89

0.04

*

5.19

0.08

4.90

0.06

*

 Chronic pulmonary disease

32.14

0.11

34.52

0.06

*

24.07

0.15

24.89

0.13

*

 Hypertension

70.49

0.11

67.61

0.06

*

59.03

0.17

56.11

0.15

*

 Peripheral vascular disease

11.44

0.08

10.18

0.04

*

6.00

0.08

5.64

0.07

*

 Diabetes with chronic complications

25.99

0.11

28.17

0.06

*

23.20

0.15

23.67

0.13

*

 Diabetes without chronic complications

10.21

0.07

7.17

0.03

*

7.89

0.09

5.15

0.07

*

 Hypothyroidism

15.40

0.09

15.80

0.05

*

8.52

0.10

8.82

0.08

*

 Renal failure

27.76

0.11

27.78

0.06

 

14.44

0.12

12.28

0.10

*

 Fluid and electrolyte disorders

24.49

0.11

27.87

0.06

*

21.71

0.14

22.30

0.12

*

 Obesity

8.07

0.07

8.10

0.04

 

15.61

0.13

14.20

0.10

*

 Deficiency anemias

23.24

0.10

24.99

0.06

*

16.52

0.13

14.09

0.10

*

 Depression

8.01

0.07

9.49

0.04

*

8.40

0.10

8.51

0.08

 

Hospital location, %

 Large central metropolitan

53.77

0.12

37.87

0.07

*

57.58

0.17

36.78

0.14

*

 Large fringe metropolitan

19.88

0.10

19.34

0.05

*

17.90

0.13

20.44

0.12

*

 Medium metropolitan

18.47

0.10

23.81

0.06

*

18.34

0.13

25.83

0.13

*

 Small metropolitan

3.15

0.04

6.96

0.03

*

1.97

0.05

6.46

0.07

*

 Micropolitan

3.78

0.05

9.42

0.04

*

3.14

0.06

8.67

0.08

*

 Not metropolitan or micropolitan

0.95

0.02

2.60

0.02

*

1.08

0.04

1.82

0.04

*

Hospital ownership, %

 Government

6.13

0.06

7.25

0.03

*

5.85

0.08

7.05

0.08

*

 Private, not-for-profit

87.55

0.08

86.07

0.05

*

86.26

0.12

87.93

0.10

*

 Private, for-profit

6.32

0.06

6.68

0.03

*

7.89

0.09

5.01

0.06

*

Hospital teaching, %

 Teaching

46.25

0.12

37.35

0.07

*

46.47

0.17

43.48

0.15

*

Number of hospital beds, %

  < 100

6.58

0.06

11.76

0.04

*

6.33

0.08

8.79

0.08

*

 100-299

37.97

0.12

38.75

0.07

*

35.44

0.17

36.18

0.14

*

 300-499

32.91

0.12

28.28

0.06

*

33.13

0.16

28.69

0.13

*

 500+

22.54

0.10

21.21

0.05

*

25.10

0.15

26.34

0.13

*

  1. Abbreviation: SE, standard error
  2. aPatient characteristics were age, sex, community income, and All Patient Refined-Diagnosis Related Group (APR-DRG)
  3. bHospital characteristics were urban/rural location, ownership, teaching status, and bed size
  4. *p < 0.05
  5. Source: Agency for Healthcare Research and Quality, Center for Delivery, Organization, and Markets, Healthcare Cost and Utilization Project, State Inpatient Databases, 2009, from the following 11 states: Arizona, California, Connecticut, Massachusetts, Michigan, Minnesota, New Hampshire, Nevada, New York, Ohio, and Pennsylvania