Research Article

Predicting Independence 6 and 18 Months after Ischemic Stroke Considering Differences in 12 Countries: A Secondary Analysis of the IST-3 Trial

Table 6

Differences between countries in the final models.

6 months after stroke
OR adjusted (95% CI)
18 months after stroke
OR adjusted (95% CI)

Country<0.01<0.01
UK (reference)
Australia1.06 (0.70-1.62)0.780.82 (0.51-1.31)0.40
Belgium0.82 (0.43-1.58)0.550.98 (0.48-2.02)0.96
Italy0.71 (0.52-0.98)0.040.64 (0.42-0.96)0.03
Norway1.33 (0.90-1.95)0.151.46 (0.95-2.25)0.09
Poland1.96 (1.40-2.74)<0.011.82 (1.21-2.74)<0.01
Portugal0.84 (0.44-1.61)0.610.96 (0.20-4.64)0.96
Sweden1.44 (1.03-2.01)0.031.39 (0.95-2.03)0.09
Others1.70 (0.90-3.20)0.100.77 (0.33-1.80)0.56

OR: odds ratio; CI: confidence interval. Used all the variables that were obtained in the respective final models. Others—including Austria, Canada, Mexico, and Switzerland.