Table 1_1_3-1 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 1_1_3.1Women with clinical Stage I-IIb breast cancer who received axillary node dissection or sentinel lymph node biopsy at the time of surgery (lumpectomy or mastectomy),a United States, 1999 and 2006 20061999Population groupPercentSEPercentSETotal 87.80.275.30.2Node dissectionSentinel lymph node biopsy36.60.213.00.2Axillary node dissection32.00.248.60.2Combination19.20.213.70.2AgeUnder age 4091.10.685.40.740–4991.50.384.90.450–5991.50.385.10.460–6991.40.382.60.470–7987.50.469.10.580 and over60.80.837.20.7RaceAmerican Indian/Alaska Native81.84.1DSUDSUAsian89.60.983.21.2Native Hawaiian/Other Pacific IslanderDSUDSUDSUDSUBlack only87.50.577.00.7White only87.80.275.00.2EthnicityHispanic, all races88.90.781.41.0Non-Hispanic, other89.00.982.81.2Non-Hispanic, Black87.90.677.00.7Non-Hispanic, White88.00.274.70.2Health insurance, under age 65Private91.20.281.70.3Public only82.90.365.40.4Uninsured/other90.00.482.40.3Health insurance, age 65 and overMedicare only80.60.962.50.7Medicare and supplement80.90.462.60.5Family incomebNegative/poor88.72.467.73.3Near poor/low87.50.276.10.3Middle88.20.373.40.4High88.60.873.31.2Residence locationMetropolitan87.80.274.50.2 Large metropolitan, more than 1 million87.30.273.30.3 Small metropolitan, less than 1 million88.60.376.60.4Micropolitan86.10.681.10.7Noncore90.20.679.80.8 Noncore, adjacent89.90.778.90.9 Noncore, rural90.91.383.21.6a There is not full agreement regarding the appropriate population (denominator) for this measure, addressing lymph node surgery in women with breast cancer. In the most current draft form during production of the Reports, the measure specification from the National Quality Forum included only women with stage I/II cancer. Women classified as having stage III disease during lymph node surgery (based on 4 or more positive nodes) will be excluded if their stage prior to surgery (i.e., clinical stage) was not recorded. This may artificially lower the rates for this measure.b Negative/poor refers to household incomes below the Federal poverty line; near poor/low, the poverty line to just below 200 percent of the poverty line; middle, 200 percent to just below 400 percent of the poverty line; and high, 400 percent of the poverty line and over. Family income is based on median ZIP Code income as of Census 2000.DSU - Data do not meet the criteria for statistical reliability, data quality, or confidentiality.Key: SE: standard error.Source: Commission on Cancer, American College of Surgeons and American Cancer Society, National Cancer Data Base. Current as of March 2010 Internet Citation: Table 1_1_3-1: 2009 National Healthcare Quality and Disparities Reports. March 2010. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/findings/nhqrdr/nhqrdr09/1_cancer/T1_1_3-1.html