TABLE 1.
Demographics and multivariate logistic regression for concordance between T-SPOT.TB and TST (n = 390)
| Variable | No. (%) of subjects | T-SPOT.TB/TST concordancea
|
|
|---|---|---|---|
| Crude OR (95% CI) | Adjusted OR (95% CI) | ||
| Age (per yr increase) | 390 (100) | 0.96 (0.94-0.98)* | 0.96 (0.94-0.99)* |
| Gender | |||
| Male | 331 (84.9) | 1.00 | 1.00 |
| Female | 59 (15.1) | 0.69 (0.35-1.36) | 0.73 (0.35-1.51) |
| Ethnicity | |||
| Caucasian | 131 (33.6) | 1.00 | 1.00 |
| African-American | 166 (42.6) | 1.01 (0.55-1.84) | 0.78 (0.41-1.52) |
| Hispanic | 93 (23.8) | 1.11 (0.54-2.26) | 0.83 (0.36-1.94) |
| Birth country | |||
| United States | 348 (89.2) | 1.00 | 1.00 |
| Other | 42 (10.8) | 0.73 (0.33-1.61) | 0.72 (0.27-1.91) |
| Prior incarceration | |||
| No | 46 (11.8) | 1.00 | 1.00 |
| Yes | 344 (88.2) | 1.02 (0.45-2.29) | 1.03 (0.42-2.50) |
| Intravenous drug use | |||
| No | 341 (87.4) | 1.00 | 1.00 |
| Yes | 49 (13.6) | 0.41 (0.21-0.80)* | 0.41 (0.19-0.88)* |
| Lived in shelterb | |||
| No | 327 (83.8) | 1.00 | 1.00 |
| Yes | 63 (16.2) | 0.54 (0.29-1.03) | 0.73 (0.36-1.50) |
| HIV status | |||
| Negative | 372 (95.4) | 1.00 | 1.00 |
| Positive | 18 (4.6) | 3.67 (0.48-28.04) | 5.08 (0.64-40.22) |
a
*, P < 0.05.
b
History of living in nursing homes, homeless shelters, drug rehabilitation centers, or “bunkhouses.”