Volume 15, Number 6—June 2009
Research
Tuberculosis Disparity between US-born Blacks and Whites, Houston, Texas, USA1
Table 3
Factors associated with black race in multivariate analysis in US-born TB patients, Houston Tuberculosis Initiative, Texas, 1995–2004*
| Risk factor | OR | 95% CI | p value |
|---|---|---|---|
| Age | 0.98† | 0.97–0.99 | <0.001 |
| Years of education | 0.93† | 0.89–0.96 | <0.001 |
| Inner city residence‡ | 1.44 | 1.13–1.85 | 0.003 |
| Use of public transportation | 2.44 | 1.91–3.11 | <0.001 |
| Current homelessness | 0.48 | 0.33–0.68 | <0.001 |
| Current smoking | 0.54 | 0.42–0.70 | <0.001 |
| Alcohol abuse§ | 0.63 | 0.50–0.80 | 0.001 |
| Injection drug use¶ | 0.30 | 0.16–0.57 | <0.001 |
| Same-sex sexual behavior | 0.28 | 0.19–0.41 | <0.001 |
| Prison history | 1.42 | 1.06–1.91 | 0.020 |
| Renal disease | 2.61 | 1.38–4.92 | 0.003 |
| HIV seropositivity | 1.89 | 1.37–2.61 | <0.001 |
*TB, tuberculosis; OR, odds ratio; CI, confidence interval.
†ORs per additional year at risk.
‡Defined according to specific zip codes.
§Drinks alcohol daily or nearly daily.
¶Within 6 months before TB diagnosis.


