Table 2.

Ethnic background distribution by haplotype

EthnicityCSA-BasedaAll Maintenancea
0-Haplotype1-Haplotype2-Haplotype0-Haplotype1-Haplotype2-Haplotype
White98 (52.4)320 (53.2)108 (56.3)204 (47.1)495 (47.2)158 (52.1)
Black50 (26.7)157 (26.1)48 (25.0)116 (26.8)297 (28.3)71 (23.4)
Hispanic30 (16.0)90 (14.9)26 (13.5)86 (19.9)183 (17.4)55 (18.2)
Asian0 (0)2 (0.3)0 (0)19 (4.4)47 (4.5)12 (4.0)
American Indian/Alaska native0 (0)0 (0)0 (0)0 (0)12 (1.1)0 (0)
Other/not reported9 (4.8)33 (5.5)10 (5.2)8 (1.8)15 (1.4)7 (2.3)
Total1876021924331049303
  • Chi-squared testing for major ethnic backgrounds including white, black, and Hispanics did not reveal any statistically significant difference among the three haplotype groups for either cyclosporine-based or all maintenance–based immunosuppressive therapy; P = 0.9 and P = 0.4, respectively.

  • a Values are total number of patients with percentage in parentheses.