Given the task definition and input, reply with output. 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 weekend compared with weekday presentation affect outcomes of patients presenting with non-ST elevation acute coronary syndrome?
Answer: In a large unselected population of NSTEACS patients, weekend admission was associated with modest delays (4.8 h) in time to catheterization, but not with increased 30-day or 1-year mortality.
no