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. 2004 Jun;39(3):489–510. doi: 10.1111/j.1475-6773.2004.00241.x

Table 2.

Means of Variables by State and Categories of Hospitalization, 1997

NY PA WI TN




Adults, Aged 20–64 Preventable Marker Preventable Marker Preventable Marker Preventable Marker
Number of admissions 148,299 20,449 94,812 14,591 28,071 5,408 48,495 6,945
Admissions per 1,000 adult population 13.8 1.90 13.6 2.10 9.33 1.79 15.04 2.15
Patient Insurance (%)
 Medicaid FFS 33.18 15.98 18.85 11.66 12.74 4.40 0 0
 Medicaid HMO 1.94 0.924 4.69 1.65 1.62 0.536 29.46 17.88
 Self-pay 9.75 10.57 3.95 3.48 7.74 8.04 4.74 6.42
 Private HMO 12.73 22.32 18.15 23.34 25.31 33.28 16.11 24.00
 Commercial and other 27.69 40.00 33.75 45.42 34.31 43.99 28.51 37.39
Patient Characteristics
 Patient severity score (RDSCALE) [1] 0.99 1.80 1.03 2.14 0.996 1.84 1.01 2.38
 African American (%) 28.37 12.6 21.8 9.12 15.45 5.41 24.22 15.27
 Hispanics (%) 12.23 9.04 3.55 2.79 2.38 1.94 0.22 0.37
 Age group 20–44 (%) 42.63 41.17 39.12 37.12 43.23 45.41 39.74 35.14
 Male (%) 46.22 57.50 45.55 56.39 45.7 56.19 43.21 56.64
 Transfer patients (%) 2.14 9.42 2.67 11.95 2.18 6.23 2.12 8.25
 From ER (%) 74.24 71.8 66.41 67.16 56.66 61.05 59.67 67.31
County Characteristics
 Metro area (%) 93.43 92.38 86.01 84.92 69.96 65.77 63.77 65.96
 Nonadjacent area (%) 2.08 2.12 1.96 1.98 7.65 7.65 15.52 13.59
 From NYC (%) 53.39 38.64
 Median County Income ($1,000s) 35.198 37.893 34.401 35.886 38.114 38.898 31.905 32.212
Hospital Characteristics
 Mean distance to hospital (in miles) 5.96 8.71 7.39 10.19 11.61 13.73 13.29 18.17
 In teaching hospital (%) 41.52 43.52 31.64 30.42 23.13 16.54 7.20 5.44
County Resources
 Primary care physicians per 1,000 population 0.738 0.7458 0.589 0.586 0.6208 0.611 0.567 0.576
 Inpatient days per capita 1.24 1.088 1.04 0.953 0.731 0.7045 0.877 0.861
 Specialists per 1,000 population 1.47 1.47 1.16 1.11 0.95 0.90 1.04 1.05
 Outpatient visits per capita 2.53 2.44 2.62 2.52 2.11 2.01 1.82 1.75
1

A predicted charge defined in the text, measured in hundredths of a percent, across all DRGs nationally.

Note: Denominators of means for all variables are statewide admissions in the respective category of hospitalization.