Hospital-level rates of recommended treatment plotted against deciles of Black racial concentration across VA hospitals for (a) curative surgery for stage I, II, and III rectal cancer, and (b) 3-dimensional conformal radiation therapy or intensity-modulated radiation therapy for prostate cancer: Racial Disparities in Cancer Care in the Veterans Affairs Health Care System, United States, 2001–2004.
Note. Test statistics are from bivariate regression analyses predicting hospital-level rates of each measure as a function of hospital racial concentration reported in each part.