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 obesity increase risk of anticoagulation reversal failure with prothrombin complex concentrate in those with intracranial hemorrhage?
Answer: Obesity and elevated initial INR are independently associated with anticoagulation reversal failure using the weight-based PCC protocol in patients with warfarin-related acute ICH. Further studies are needed to determine more effective dosing protocols and individualized strategies for anticoagulation reversal after acute ICH, especially among obese patients.
yes