Skip to main content
. 2009 Apr;30(4):703–709. doi: 10.3174/ajnr.A1441

Table 2:

Multiple regression analysis and total hospital cost indexed to the cost of total hospitalization of a patient with minor stroke in 2000

Variable Parameter Estimate Standard Error t Value P
Intercept 3.783 0.395 9.56 <.0001
Minor stroke −3.346 0.272 −12.31 <.0001
≥1 Charlson comorbidity score 0.669 0.321 2.08 .0376
Deceased −0.698 0.348 −2.01 .0453
Year* −1.236 0.300 −4.12 <.0001
Year × minor stroke 1.238 0.357 3.47 .0006
*

The variable “year”: in 2000, year = 0; in 2005, year = 1.