Table 6_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 6_2_4.1Obstetric trauma with 3rd or 4th degree lacerations per 1,000 cesarean deliveries, United States, 2000 and 2006 20062000Population groupRateaSERateaSETotal 3.930.204.720.33Age10–14DSUDSUDSUDSU15–173.060.81DSUDSU18–242.840.233.280.3125–343.940.214.840.3835–545.540.426.610.66Median income of patient's ZIP codeFirst quartile (lowest income)3.440.253.600.33Second quartile3.730.323.940.32Third quartile4.030.325.190.51Fourth quartile (highest income)4.610.365.980.68Location of patient residenceLarge central metropolitan4.120.394.400.43Large fringe metropolitan4.000.395.640.69Medium metropolitan4.110.394.830.58Small metropolitan3.800.504.200.51Micropolitan (nonmetro)3.050.443.640.57Noncore (nonmetro)3.570.513.940.63Expected payment sourcePrivate insurance4.270.255.180.45MedicareDSUDSUDSUDSUMedicaid3.550.263.960.32Other insurance3.440.652.380.71Uninsured/self-pay/no charge3.770.734.820.89Region of inpatient treatmentNortheast4.130.516.051.33Midwest4.750.565.560.67South3.490.234.160.30West3.830.473.720.47Ownership/control of hospitalPrivate, not for profit4.080.255.090.43Private, for profit2.810.303.470.58Public4.460.693.760.52Teaching status of hospitalTeaching5.370.505.990.84Nonteaching3.230.174.090.26Location of hospitalLarge central metropolitan4.370.405.100.72Large fringe metropolitan3.410.475.010.56Medium metropolitan4.230.374.430.58Small metropolitan3.610.474.580.56Micropolitan (nonmetro)2.860.492.770.56Noncore (nonmetro)3.830.894.300.96Bed size of hospitalLess than 1002.690.304.120.55100–2993.090.263.910.33300–4994.620.454.330.50500 or more4.840.526.961.18a Rates are observed rates and are not adjusted for age or severity.DSU - Data do not meet the criteria for statistical reliability, data quality, or confidentiality.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 6_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/nhqrdr09/6_maternalchildhealth/T6_2_4-1.html