It's an issue. Reading through it though, physical functioning was actually a bit higher in the control group at baseline, and there wasn't much difference in completion of the assigned protocols.
They did note that the treatment-exercise group seemed to be healthier than expected in the sense that their survival was relatively high compared to typical nonstudy rates.
They did note that the treatment-exercise group seemed to be healthier than expected in the sense that their survival was relatively high compared to typical nonstudy rates.