TABLE 5.

Multivariate Logistic Regression Analysis of Various Potential Risk Factors for ICH, PPS, Poor Outcome, and Mortality. Odds Ratio with 95% Confidence Intervals

Variable	ICH	PPS	Poor outcome	Mortality
Presence of ICH	NA	NA	6.2 (5.7-6.8)	16.3 (14.0-19.0)
Occurrence of PPS	NA	NA
Age units of 10	NS	1.06 (1.01-1.10)	1.5 (1.51-1.53)	1.2 (1.1-1.2)
Strokes treated per year units of 10	1.05 (1.04-1.06)	1.04 (1.03-1.04)	1.05 (1.04-1.05)	1.02 (1.02-1.03)
CEA per year units of 10	0.93 (0.92-0.95)	0.96 (0.95-0.98)	0.92 (0.91-0.92)	0.97 (0.96-0.98)
CAS per year units of 10	0.93 (0.89-0.97)	NS	0.83 (0.81-0.84)	NS
Hospital size
Medium compared to Small	NS	NS	0.94 (0.90-0.98)	NS
Large compared to Small	NS	0.83 (0.70-0.99)	0.95 (0.92-0.99)	1.2 (1.1-1.3)
AHRQ comorbidity measures
Coagulopathy	2.8 (2.4-3.4)	3.0 (2.3-3.7)	1.7 (1.6-1.9)	2.9 (2.6-3.2)
Liver disease	NS	NS	1.6 (1.4-1.8)	NS
Congestive heart failure	1.1 (1.01-1.3)	1.4 (1.2-1.6)	1.8 (1.8-1.9)	2.4 (2.3-2.6)
Chronic lung disease	1.2 (1.1-1.3)	1.3 (1.1-1.4)	1.1 (1.1-1.2)	NS
Diabetes	NS	NS	1.1 (1.1-1.1)	0.90 (0.85-0.95)
Diabetes with chronic complications	NS	NS	1.1 (1.1-1.2)	0.68 (0.60-0.77)
Hypertension	0.77 (0.71-0.84)	0.76 (0.69-0.84)	0.80 (0.78-0.82)	0.65 (0.62-0.68)
Renal failure	1.2 (1.01-1.3)	1.2 (1.01-1.4)	1.1 (1.1-1.2)	1.2 (1.1-1.3)