Table 1.
Summary Statistics by Race
| All patients | Black | Non-black | P | |
|---|---|---|---|---|
| N = 7034 | N = 4647 | N = 2387 | ||
| Age in years, mean (SD) | 41.3 (9.3) | 41.1 (9.5) | 41.7 (8.9) | 0.0055 |
| Gender | ||||
| Female, N (%) | 3585 (51.0) | 2548 (54.8) | 1037 (43.4) | <0.001 |
| Male, N (%) | 3449 (49.0) | 2099 (45.2) | 1350 (56.6) | |
| Disease Severity (AIDS-defining condition)* | ||||
| no, N (%) | 2094 (85.2) | 3898 (83.9) | 2094 (87.7) | <0.001 |
| yes, N (%) | 293 (14.8) | 749 (16.1) | 293 (12.3) | |
| Comorbidity Severitya, mean (SD) | 0.90 (1.79) | 0.82 (1.71) | 1.06 (1.94) | <0.0001 |
| Prior antiretroviral use* | ||||
| no, N (%) | 2655 (37.8) | 1854 (39.9) | 801 (33.6) | <0.001 |
| yes, N (%) | 4379 (62.2) | 2793 (60.1) | 1586 (66.4) | |
| Complex Regimen | ||||
| no fixed-dose use, N (%) | 2144 (30.48) | 1320 (28.41) | 824 (34.52) | <0.001 |
| fixed-dose use, N (%) | 4890 (69.52) | 3327 (71.59) | 1563 (65.48) | |
| Substance abuse* | ||||
| no, N (%) | 6583 (93.6) | 4318 (92.9) | 2265 (94.9) | 0.0014 |
| yes, N (%) | 451 (6.4) | 329 (7.1) | 122 (5.1) | |
| Access to care* | ||||
| no | 1363 (19.4) | 822 (17.7) | 541 (22.7) | <0.001 |
| yes | 5671 (80.6) | 3825 (82.3) | 1846 (77.3) | |
| Evidence of Depression | ||||
| no | 3748 (53.3) | 2709 (58.3) | 1039 (43.5) | <0.001 |
| yes | 3286 (46.7) | 1938 (41.7) | 1348 (56.5) | |
| Adherence | ||||
| <90 % adherent, N (%) | 4779 (67.9) | 3314 (71.3) | 1465 (61.4) | <0.001 |
| ≥90 % adherent, N (%) | 2255 (32.1) | 1333 (28.7) | 922 (38.6) | |
| Mean (SD) | 0.64 (0.31) | 0.62 (0.31) | 0.68 (0.31) | <0.001 |
*Measured in the 6-month pre-study period