Table 3. Univariable and Multivariable Cox Regression Analysis for CEFS in Mild Pneumonia Group.

	Univariable Cox Regression Analysis			Multivariable Cox Regression Analysis
	HR	95% CI	P	HR	95% CI	P
Age	1.032	0.919–1.160	0.594
DM			0.412
Yes	3.195	0.199–51.228
No	1.000	Reference
ESR (mm/hr)	0.967	0.891–1.050	0.425
CRP (mg/dL)	1.204	1.033–1.403	0.018*	1.164	1.006–1.347	0.041
WBC (cells/μL)	1.000	1.000–1.001	0.850
Total lung volume (mL)	0.999	0.998–1.001	0.273
Emphysema %	1.120	0.776–1.616	0.545
NALP (%)	0.954	0.747–1.219	0.706
CALP (%)	1.018	0.733–1.415	0.915
Emphysema volume (mL)	1.003	0.996–1.010	0.426
NALPV (mL)	1.001	1.000–1.003	0.155*	1.001	0.999–1.004	0.295
CALPV (mL)	1.008	0.999–1.017	0.087*	Stepwise eliminated

^*Variables with p value < 0.2 on univariable analysis were included in multivariable analysis.