Table 5 Results of multiple logistic regression analysis showing the association of Beijing isolates of MTBC with multiple drug resistance (MDR). The dependent variable was MDR, and the independent variable was Beijing and non-Beijing strains of MTBC.
Coefficient | Standard error | chi-square | df* | Significance | Odds ratio | C.I**. for odds ratio | ||
|---|---|---|---|---|---|---|---|---|
Lower | Upper | |||||||
Beijing(1) | 2.156 | 0.411 | 27.499 | 1 | 0 | 8.638 | 3.859 | 19.339 |
Constant | − 3.017 | 0.387 | 60.74 | 1 | 0 | 0.049 | ||