Table 3 Multivariable analysis with cause-specific proportional hazards model for risk factors of secondary bacterial pneumonia among hospitalized adult patients with community-acquired influenza included in this study (n = 174)
Variables | Secondary bacterial pneumonia | Â | Competing risk (discharge alive or death without secondary bacterial pneumonia) | Â |
|---|---|---|---|---|
| Â | csHR (95% CI) | p value | csHR (95% CI) | p value |
Age ≥ 65 years | 2.90 (1.27–6.62) | 0.012 | 0.76 (0.54–1.06) | 0.105 |
Male gender | 3.78 (1.12–12.84) | 0.033 | 0.83 (0.59–1.17) | 0.294 |
MV* on admission | 2.96 (1.32–6.64) | 0.008 | 0.80 (0.50–1.26) | 0.331 |