1. Long JS. Regression Models for Categorical and Limited Dependent Variables. Thousand Oaks, CA: Sage; 1997
2. Agency for Healthcare Research and Quality National Healthcare Disparities Report. Report no. 06-0017. Rockville, MD: Agency for Healthcare Research and Quality.
3. Kelley E, Moy E, Stryer D, Burstin H, Clancy C. The national healthcare quality and disparities reports: an overview. Med Care. 2005; 43:I3–18, Mar.
4. Ponce NA, Hays RD, Cunningham WE. Linguistic disparities in health care access and health status among older adults. J Gen Intern Med. 2006; 21:786–791, Jul.
5. Cohen SB. Design strategies and innovations in the medical expenditure panel survey. Med Care. 2003; 41:III5–III12, Jul.