Table 2. Independent Risk Factors for Acute Pneumonia.

	Ward	Odds ratio	95% confidence interval	P value
Log(CRP) (mg/dL)	6.96	3.23	1.35 - 7.72	0.008*
Blood pressure on admission 4 classifications	5.94	2.4	1.19 - 4.85	0.015*
White blood cells (× 109/L)	4.3	1.21	1.01 - 1.45	0.038*
JCS (0 - 9)	4.27	1.3	1.01 - 1.66	0.039*
Diabetes	2.72	4.12	0.77 - 22.2	0.099
Age (1 year old)	2.23	1.07	0.98 - 1.18	0.135
Serum albumin (g/dL)	2.19	0.4	0.12 - 1.35	0.139
Bleeding amount (mL)	0.81	0.99	0.97 - 1.01	0.368
Midline shift	0.65	0.53	0.12 - 2.48	0.421
Men	0.44	1.53	0.43 - 5.45	0.509

*Multiple logistic regression analysis, P < 0.05. CRP: C-reactive protein; JCS: Japan Coma Scale.