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 | * |