Research Article

Clinical Features and Risk Factors for Mortality in Hospitalized Older Adults with Pneumonia

Figure 1

The Kaplan–Meier survival curves for the vaccinated and unvaccinated groups. Six patients in the vaccinated group and five patients in the unvaccinated group did not survive. The survival curves showed no significant difference between the two groups (NA: not available; NR: not reached; NE: not evaluated).