Table 1.
Descriptive statistics for the genotype groups studied
| Genotype | N | DA profile score | Ethnicity |
|---|---|---|---|
| TaqIA | |||
| A1/A1 | 5 (80% female) | Low | 80% Caucasian; 20% mixed races |
| A1/A2 | 57 (40.4% female) | Intermediate | 3.5% Hispanic; 1.8% American Indian/Alaska Native; 1.8% Asian; 70.2% Caucasian; 22.8% mixed races |
| A2/A2 | 98 (55.1% female) | High | 5% Hispanic; 79% Caucasian; 14% mixed races |
| COMT Val158 Met | |||
| Met/Met | 40 (50% female) | Low | 2.5% Hispanic; 82.5% Caucasian; 15% mixed races |
| Met/Val | 83 (53.7% female) | Intermediate | 3.6% Hispanic; 1.2% American Indian/Alaska Native; 1.2 Asian; 73.5% Caucasian; 20.5% mixed races |
| Val/Val | 33 (48% female) | High | 6.1% Hispanic; 75.8% Caucasian; 18.2% mixed races |
| DRD2 −141C Ins/Del | |||
| Ins/Ins | 117 (53.0% female) | Low | 4.3% Hispanic; 0.9% American Indian/Alaska Native; 82.1% Caucasian; 12.8% mixed races |
| Ins/Del | 36 (44.4% female) | Intermediate | 5.6% Hispanic; 69.4% Caucasian; 25.0% mixed races |
| Del/Del | 2 (0% female) | High | 50.0% Caucasian; 50% mixed races |
| DRD4 | |||
| DRD4-L | 68 (54.4% female) | Low | 5.9% Hispanic; 75% Caucasian; 13% mixed races |
| DRD4-S | 92 (47.8% female) | High | 3.3% Hispanic; 1.1% American Indian/Alaska Native; 1.1% Asian; 77.2% Caucasian; 17.4% mixed races |
| DAT1 | |||
| 10R/10R | 88 (53.4% female) | Low | 5.7% Hispanic; 1.1% Asian; 77.3% Caucasian; 15.9% mixed |
| 9R/10R | 68 (44.1% female) | Intermediate | 2.9% Hispanic; 1.5% American Indian/Alaska Native; 75% Caucasian; 20.6% mixed races |
| 9R/9R | 4 (100% female) | High | 100% Caucasian |