TABLE 2.
Characteristics and Genotype Frequency for the Study Population
| Patients, n | 182 |
| Age, mean±SD | 56±13 |
| Female, n (%) | 130 (71) |
| Race/Ethnicity, n (%) | |
| White | 116 (64) |
| Latino | 28 (15) |
| Asian | 22 (12) |
| Black | 14 (8) |
| Pacific Islander | 2 (1) |
| Admission Hunt & Hess grade,29 n (%) | |
| I | 72 (40) |
| II | 24 (13) |
| III | 52 (29) |
| IV | 26 (15) |
| V | 5 (3) |
| Risk factors for coronary artery disease, n (%) | |
| History of hypertension | 76 (42) |
| History of diabetes | 9 (5) |
| History of hyperlipidemia | 20 (11) |
| History of smoking | 71 (39) |
| Family history of coronary artery disease | 17 (9) |
| History of amphetamine/cocaine use, n (%) | 14 (8) |
| History of coronary artery disease, n (%) | 9 (5) |
| β1AR1165C>G (Arg389Gly) genotype, n (%) | |
| CC | 95 (57) |
| CG | 65 (39) |
| GG | 7 (4) |
| β1AR145A>G (Ser49Gly) genotype, n (%) | |
| AA | 125 (79) |
| AG | 32 (20) |
| GG | 2 (1) |
| β2AR46G>A (Gly16Arg) genotype, n (%) | |
| GG | 64 (39) |
| AG | 70 (42) |
| AA | 31 (19) |
| β2AR79C>G (Gln27Glu) genotype, n (%) | |
| CC | 79 (46) |
| CG | 68 (40) |
| GG | 24 (14) |
| α2AR del322–325 (X=insertion, O=deletion), n (%) | |
| XX | 135 (83) |
| XO | 21 (13) |
| OO | 6 (4) |