From: Erythropoietin improves long-term neurological outcome in acute ischemic stroke patients: a randomized, prospective, placebo-controlled clinical trial
Variable
Odds ratio
95% confidence interval
P value
Old stroke history
4.600
1.266 to 16.715
0.020
Erythropoietin
0.235
0.064 to 0.863
0.029