Table 15_1_6-2 2010 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 15_1_6.2Emergency department visits (including inpatient admissions) for asthma (excluding patients with cystic fibrosis or anomalies of the respiratory system, obstetric records, and transfers from other institutions) per 100,000 population, ages 2-17, United States, 2007 2007Population groupRateaSETotal 876.546.7Age2-41,431.894.75-91,034.256.110-14617.729.715-17519.720.3GenderMale1,052.456.4Female692.137.0Median income of patient's ZIP CodeFirst quartile (lowest income)1,280.0109.8Second quartile911.954.6Third quartile756.250.8Fourth quartile (highest income)523.338.7Location of patient residenceLarge central metropolitan1,017.9115.3Large fringe metropolitan795.175.4Medium metropolitan881.997.5Small metropolitan724.882.7Micropolitan806.347.3Noncore800.639.7Region of inpatient treatmentNortheast1,150.4128.8Midwest771.2121.3South885.762.3West765.589.9a Rates are adjusted by age and gender using the total U.S. population for 2000 as the standard population; when reporting is by age, the adjustment is by gender only; when reporting is by gender, the adjustment is by age only.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 Nationwide Emergency Department Sample, 2007, and AHRQ Quality Indicators, version 3.1. Current as of February 2011 Internet Citation: Table 15_1_6-2: 2010 National Healthcare Quality and Disparities Reports. February 2011. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/findings/nhqrdr/nhqrdr10/15_efficiency/T15_1_6-2.html