Table 1

Demographic Characteristics of the Sample

CharacteristicTotalSelf-payMedicaidAll Other PaymentsP Value
Unweighted, N849,86656,760181,285611,821
Population estimate90,221,1736,663,87520,271,16463,286,134
Insurance, %
 Self-pay7.4
 Medicaid22.5
 All other payments70.2
Age in years, %
 18–4454.561.371.348.5<.01
 45–6445.538.728.751.5
Sex, %
 Male36.149.825.038.3<.01
 Female63.950.275.061.7
Race, %
 White56.553.048.859.4<.01
 Nonwhite18.822.726.316.0
 Not stated24.724.324.824.7
Ambulatory care–sensitive conditions, %
 Yes12.717.611.812.5<.01
 No87.382.488.287.5
Hospital ownership, %
 Proprietary13.38.915.213.1<.01
 Government12.724.217.310.0
 Nonprofit74.067.067.576.9
Died in the hospital, %
 Yes1.01.31.01.0.06
 No99.098.799.099.0