Table 2

Distribution of AR and PSA genotypes by ethnicity

GenotypeAfrican Americans (n = 100) n (%)Non-Hispanic whites (n = 113) n (%)Hispanics (n = 108) n (%)Japanese Americans (n = 99) n (%)All of the groups (n = 420) n (%)
AR CAG
 7–1623 (23)4 (4)5 (5)2 (2)34 (8)
 17–1823 (23)10 (9)9 (8)5 (5)47 (11)
 198 (8)18 (16)6 (6)6 (6)38 (9)
 2013 (13)17 (15)19 (18)9 (9)58 (14)
 2113 (13)12 (11)15 (14)19 (19)59 (14)
 225 (5)15 (13)14 (13)26 (26)60 (14)
 231 (1)14 (12)13 (12)15 (15)43 (10)
 245 (5)13 (12)12 (11)8 (8)38 (9)
 25–265 (5)8 (7)7 (6)5 (5)25 (6)
 27–374 (4)2 (2)8 (7)4 (4)18 (4)
AR GGC a
 3–1542 (45)14 (12)12 (11)19 (19)87 (21)
 1621 (23)66 (59)65 (61)56 (57)208 (51)
 17–2030 (32)32 (29)30 (28)23 (24)115 (28)
PSA ARE1
AA28 (28)28 (25)12 (11)5 (5)73 (17)
AG48 (48)52 (46)56 (52)31 (31)187 (45)
GG24 (24)33 (29)40 (37)63 (64)160 (38)
PSA −252/−203b
GGAΔA84 (87)52 (49)49 (47)38 (40)223 (56)
GA/AΔA12 (13)46 (43)46 (44)50 (52)154 (38)
AA/AA0 (0)8 (8)9 (9)8 (8)25 (6)
  • a AR GGC genotype missing for 10 samples.

  • b PSA −252/−203 genotypes missing for 18 samples.