Volume 17, Number 3—March 2011
Dispatch
Isoniazid-Resistant Tuberculous Meningitis, United States, 1993–2005
Table 2
Adjusted analysis of factors associated with initial isoniazid resistance in tuberculosis disease, United States, 1993–2005*
| Characteristic |
Adjusted OR (95% CI) |
p value |
|---|---|---|
| Foreign-born | 2.25 (1.47–3.43) | <0.01 |
| Age category, y | 0.10 | |
| <1 | 0.22 (0.03–1.70) | |
| 1–<4 | 0.52 (0.17–1.57) | |
| 4–<14 | 0.60 (0.17–2.06) | |
| 14 –<24 | 0.53 (0.24–1.21) | |
| 24–<34 | Reference | |
| 34– <44 | 0.80 (0.46–1.37) | |
| 44–<54 | 0.54 (0.28–1.06) | |
| 54 <64 | 0.60 (0.29–1.24) | |
| 64–74 | 0.28 (0.11–0.74) | |
| >74 | 0.22 (0.07–0.74) |
*OR, odds ratio; CI, confidence interval.


