Table 1.
Descriptive statistics for sex, age, urinary biomarkers, DNA adducts, and GST status.
| Overall | Whites | Japanese Americans | Native Hawaiians | |||||
|---|---|---|---|---|---|---|---|---|
| N | 281 | 101 | 79 | 101 | ||||
| Sex (M/F): N | 153/128 | 52/49 | 53/26 | 48/53 | ||||
| Age (years): Mean [sd] | 50.1 | 17.1 | 47.5 | 15.7 | 59.2 | 14.6 | 45.5 | 17.7 |
| TNE (nmol/mL): Mean [sd] | 61.97 | 45.67 | 72.63 | 52.31 | 50.35 | 37.01 | 60.41 | 42.58 |
| CEMA (pmol/mL): Mean [sd] | 757.1 | 701.9 | 864.1 | 790.6 | 599.7 | 581.3 | 773.2 | 677.8 |
| HMPMA (pmol/mL): Mean [sd] | 4527 | 4952 | 5213 | 7014 | 4024 | 3157 | 4235 | 3309 |
| 3-HPMA (pmol/mL): Mean [sd] | 7077 | 6764 | 7324 | 7809 | 7027 | 6966 | 6868 | 5400 |
| ɣ-OH-Acr-dGuo (per 109 nucleotides): Mean [sd] | 84.0 | 92.9 | 111 | 131 | 70.8 | 62.2 | 66.9 | 52.6 |
| ɛdAdo (per 109 nucleotides): Mean [sd] | 13.8 | 11.8 | 14.0 | 10.5 | 13.9 | 14.8 | 13.5 | 10.4 |
| N | % | N | % | N | % | N | % | |
| GSTM1 – frequency | ||||||||
| 0 | 159 | 57.0 | 57 | 57.0 | 39 | 49.4 | 63 | 63.0 |
| 1 | 108 | 38.7 | 37 | 37.0 | 38 | 48.1 | 33 | 33.0 |
| 2 | 12 | 4.30 | 6 | 6.00 | 2 | 2.53 | 4 | 4.00 |
| Missing | 2 | 1 | 0 | 1 | ||||
| GSTT1 – frequency | ||||||||
| 0 | 78 | 28.1 | 17 | 17.0 | 37 | 46.8 | 24 | 24.2 |
| 1 | 139 | 50.0 | 58 | 58.0 | 34 | 43.0 | 47 | 47.5 |
| 2 | 61 | 21.9 | 25 | 25.0 | 8 | 10.1 | 28 | 28.3 |
| Missing | 3 | 1 | 0 | 2 | ||||