no, because there were fewer people in the treatment group no, because more than half of the individuals in the treatment group still experience pain 24 hours later yes, because a higher percentage of individuals in the treatment group were pain-free after 24 hours
Full Answer
What is the proportion of strokes in the control group?
Proportion who had a stroke in the control group: 28/227= 0.12= 12%. 28 / 227 = 0.12 = 12 %.
Why compare relevant summary statistics?
Researchers compare the relevant summary statistics to get a sense of whether the treatment group did better, on average, than the control group.
Do patients in the control group receive stents?
Control group. Patients in the control group received the same medical management as the treatment group,but they did not receive stents.