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. Author manuscript; available in PMC: 2012 Apr 8.
Published in final edited form as: Mutat Res. 2010 Mar 7;688(1-2):41–46. doi: 10.1016/j.mrfmmm.2010.03.002

Table 2.

Genetic, Racial and Ethnic Characteristics of HMS Participants

All Sites Race Ethnicity

Covariate % (n) % White (n) % Non-White (n) % Asian (n) % Black or African American (n) % Hispanic or Hispanic (n) % White (n) % Other (n)
GSTM1a
 *1 52 (84) 84.5 (71) 15.5 (13) 50 (2) 100 (9) 100 (1) 49 (71) 50 (1)
 *0 48 (78) 96.2 (75) 3.8 (3) 50 (2) 0 (0) 0 (0) 51 (75) 50 (1)

GSTT1a
 *1 73 (118) 91.5 (108) 8.5 (10) 50 (2) 56 (5) 100 (1) 74 (108) 100 (2)
 *0 27 (44) 86.4 (38) 13.6 (6) 50 (2) 44 (4) 0 (0) 26 (38) 0 (0)

GSTZ1_SNP94
 GG 55 (88) 87.5 (77) 12.5 (11) 75 (3) 56 (5) 50 (1) 54 (77) 100 (2)
 GA 36 (58) 89.7 (52) 10.3 (6) 25 (1) 44 (4) 50 (1) 36 (52) 0 (0)
 AA 9 (14) 100 (14) 0.0 (0) 0 (0) 0 (0) 0 (0) 10 (14) 0 (0)

GSTZ1_SNP124
 GG 90 (145) 88.3 (128) 11.7 (17) 100 (4) 100 (9) 100 (2) 88 (128) 100 (2)
 GA 10 (16) 100 (16) 0.0 (0) 0 (0) 0 (0) 0 (0) 11 (16) 0 (0)
 AA 1 (1) 100 (1) 0.0 (0) 0 (0) 0 (0) 0 (0) 1 (1) 0 (0)
a

*1 signifies carrier of gene, *0 signifies homozygous gene deletion