Table 12_2_4-1 2009 National Healthcare Quality and Disparities ReportsThe National Healthcare Quality Report (NHQR) is a comprehensive national overview of quality of health care in the United States. It is organized around four dimensions of quality of care: effectiveness, patient safety, timeliness, and patient centeredness. Table 12_2_4.1Postoperative hemorrhage or hematoma with surgical drainage or evacuation, not verifiable as following surgery (excluding obstetric admissions),a per 1,000 surgical discharges, age 18 and over, United States, 2000 and 2006 20062000Population groupRatebSERatebSETotal 2.400.022.430.02Age18–442.480.042.130.0445–642.400.032.270.0365 and over2.380.032.710.03 65–692.270.062.420.05 70–742.380.062.590.05 75–792.650.063.090.06 80–842.760.072.990.07 85 and over1.590.072.450.07GenderMale2.520.032.520.03Female2.300.022.350.02Median income of patient's ZIP codeFirst quartile (lowest income)2.300.032.360.04Second quartile2.400.042.390.03Third quartile2.400.042.450.04Fourth quartile (highest income)2.510.042.500.04Location of patient residenceLarge central metropolitan2.370.032.430.03Large fringe metropolitan2.420.042.350.03Medium metropolitan2.610.042.640.04Small metropolitan2.350.062.430.06Micropolitan (nonmetro)2.270.052.260.05Noncore (nonmetro)2.200.062.420.06Expected payment sourcePrivate insurance2.480.032.290.03Medicare2.350.032.630.03Medicaid2.700.072.500.07Other insurance2.250.092.020.09Uninsured/self-pay/no charge1.970.081.700.09Region of inpatient treatmentNortheast2.340.042.260.04Midwest2.300.042.300.04South2.280.032.420.03West2.840.042.800.04Ownership/control of hospitalPrivate, not for profit2.330.022.430.02Private, for profit2.360.052.210.05Public2.870.052.610.05Teaching status of hospitalTeaching2.420.032.530.03Nonteaching2.390.022.370.02Location of hospitalLarge central metropolitan2.400.032.570.03Large fringe metropolitan2.380.042.260.04Medium metropolitan2.540.042.590.04Small metropolitan2.290.052.230.05Micropolitan (nonmetro)2.310.072.060.07Noncore (nonmetro)1.630.152.190.13Bed size of hospitalLess than 1002.130.062.040.06100–2992.380.032.280.03300–4992.390.032.560.03500 or more2.510.032.590.04a Postoperative hemorrhage or hematoma is not verifiable as following surgery because information on day of procedure is not available for all discharges. Also excludes admissions specifically for such problems, such as cases from earlier admissions, from other hospitals, or from other settings.b Rates are adjusted by age, gender, age-gender interactions, comorbidities, and diagnosis-related group (DRG) clusters. When reporting is by age, the adjustment is by gender, comorbidities, and DRG clusters; when reporting is by gender, the adjustment is by age, comorbidities, and DRG clusters.Key: SE: standard error.Source: Agency for Healthcare Research and Quality (AHRQ), Center for Delivery, Organization, and Markets, Healthcare Cost and Utilization Project, Nationwide Inpatient Sample and AHRQ Quality Indicators, version 3.1. Current as of March 2010 Internet Citation: Table 12_2_4-1: 2009 National Healthcare Quality and Disparities Reports. March 2010. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/findings/nhqrdr/nhqrdr09/12_patientsafety/T12_2_4-1.html