|  | Modified Rankin Scale score |  |  |  | |
---|---|---|---|---|---|---|
Measured parameters | Number of patients | 0 to 3, n (%) | 4 to 6, n (%) | P value | Adjusted odds ratio (95% CI)b | P value |
Hospital discharge | Â | Â | Â | Â | Â | Â |
   Window | 757 | 194 (44.8%) | 239 (55.2%) | 0.51 | 1.01 (0.67 to 1.50) | 0.98 |
   No window |  | 153 (47.2%) | 171 (52.8%) | - | 1.00 | - |
3 months | Â | Â | Â | Â | Â | Â |
   Window | 772 | 277 (62.7%) | 165 (37.3%) | 0.78 | 0.85 (0.58 to 1.26) | 0.42 |
   No window |  | 210 (63.6%) | 120 (36.4%) | - | 1.00 | - |
1 year | Â | Â | Â | Â | Â | Â |
   Window | 789 | 335 (73.6%) | 120 (26.4%) | 0.71 | 0.78 (0.51 to 1.19) | 0.25 |
   No window |  | 242 (72.5%) | 92 (27.5%) | - | 1.00 | - |