Table 3. Multivariate model of sociodemographic and clinical characteristics associated with Mycobacterium bovis disease versus M. tuberculosis disease, California, USA, 2010–2011.
| Risk factors | Adjusted odds ratio (95% CI) |
|---|---|
| Diabetes status | |
| Absent | Reference |
| Present |
1.5 (1.1–2.1) |
| Other immunosuppressive condition(s)* | |
| Absent | Reference |
| Present |
1.8 (1.2–2.8) |
| Race/ethnicity | |
| White, non-Hispanic | Reference |
| Black, non-Hispanic | 1.2 (0.2–6.2) |
| Asian, non-Hispanic | 3.6 (1.0–12.8) |
| Hispanic | 7.3 (2.2–24.3) |
| Other |
2.3 (0.2–23.3) |
| Country of birth | |
| United States | Reference |
| Mexico | 1.1 (0.7–1.8) |
| Other |
0.4 (0.2–0.7) |
| Main site of disease | |
| Pulmonary† | Reference |
| Extrapulmonary only | 3.9 (2.8–5.5) |
*Excludes diabetes mellitus and HIV co-infection but includes end-stage renal disease, immunosuppression associated with receiving anti–tumor necrosis factor-α therapy, immunosuppression associated with receiving solid-organ transplant, or other immunosuppressive condition. †Includes case-patients with pulmonary and extrapulmonary disease.