Table 3:
Cox regression model for time to culture conversion (N= 175)
| Univariate | Multivariable | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Characteristic | 95% Hazard Ratio Confidence | 95% Hazard Ratio Confidence | |||||||
| Hazard Ratio | Lower | Upper | P value | Adj Hazard Ratio | Lower | Upper | P value | ||
| Group | Non BDQ/LZD group | Ref | Ref | ||||||
| BDQ/LZD group | 3.14 | 2.11 | 4.69 | <0.001 | 3.03 | 1.95 | 4.71 | <0.001 | |
| Age | 1.01 | 0.99 | 1.03 | 0.469 | 1.01 | 0.99 | 1.03 | 0.298 | |
| Gender | Male | Ref | |||||||
| Female | 1.05 | 0.71 | 1.54 | 0.815 | 1.37 | 0.91 | 2.06 | 0.134 | |
| HIV Status | HIV non-infected | Ref | Ref | ||||||
| HIV-infected on ART | 0.80 | 0.051 | 1.23 | 0.304 | 0.65 | 0.41 | 1.03 | 0.068 | |
| HIV-infected not on ART | 0.28 | 0.09 | 0.92 | 0.036 | 0.32 | 0.10 | 1.09 | 0.069 | |
| Previous TB/MDR TB | MDR TB | Ref | Ref | ||||||
| Any TB (No MDR) | 1.70 | 1.12 | 2.58 | 0.013 | 1.59 | 1.02 | 2.46 | 0.039 | |
| No Previous TB | 2.02 | 1.11 | 3.70 | 0.022 | 1.18 | 0.62 | 2.24 | 0.621 | |