Given a passage with a question and an answer to that question, classify if the answer actually answers the question into 'yes' or 'no'. Output 'yes' if the answer answers the question and output 'no' if the answer does not answer the question.

Question: Does rosiglitazone improve vascular function in subjects with chronic kidney disease?
Answer: Short-term RSG therapy reduced insulin resistance, in vivo markers of inflammation and abnormal endothelial function but had no effect on arterial function and stiffness in patients with CKD.
no