Table 1. Pairwise comparisons of 76 proteins in profiles from samples in each of four ethnic groups.

Values are number of proteins that were significantly different in weighted spectral counts. Subjects in each group—six Caucasian and five each African–American (African–Amer), Kenyan and Korean—are numbered and labeled CA, AA, KE and KO, respectively.

Caucasian	CA2	CA3	CA4	CA5	CA6
CA1	7	5	11	15	26
CA2		4	16	13	27
CA3			14	23	23
CA4				23	34
CA5					30