Table 4: Comparison between COPD without CAP Group and COPD with CAP Group as regard readmission.

- COPD without CAP Group
(N=100)
COPD with CAP Group
(N=90)
Chi square test
N % N % p value
Readmission 27 27.0% 47 52.2% 0.003*

N: number; ;*: p < 0.05: Significant (S).