Table 4.

Logistic regression analysis for presence of hemorrhage.

Term	Estimate	Std Error	χ2	Odds Ratio (95% C.I.)	Prob > χ2
Intercept	-1.63	0.848	3.71		0.0542
Poor pial collaterals	2.40	0.776	9.58	11.1 (2.64-58.7)	0.0020
Time to treatment >270 min	0.851	0.369	5.33	5.49 (1.42-26.9)	0.0209
Diabetes	0.788	0.430	3.36	4.84 (0.933-29.2)	0.0669
t-PA dose >50 mg	1.21	0.719	2.85	3.37 (0.864-15.3)	0.0913
(r2= 0.277; Prob>χ2 < 0.0001; n=67)