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Risk-Adjusted Association Between Treatment Group and Number of Risk Factors in Treatment Failure
| χ2 | P Value | Odds Ratio (95% Confidence Interval) | |
|---|---|---|---|
| Treatment group | |||
| Longer-course antibiotics | Reference | ||
| Short-course antibiotics | 0.29 | 0.60 | 0.89 (0.58–1.37) |
| Number of risk factors | |||
| 0 | Reference | ||
| 1 or 2 | 6.33 | 0.01 | 1.77 (1.14–2.77) |
| 3 or 4 | 16.04 | <0.0001 | 9.00 (3.07–26.36) |
