Instructions: Indicate the presence of numerical data in the abstract (whether numerical data plays a key role in medical records), solely using the information from the abstract.
Input: Abstract: Antithrombotic therapy in prevention and management of stroke is evolving rapidly as new clinical data better define indications. Stroke is a syndrome with several pathophysiologic bases, not one clinical entity. Optimal use of medical and surgical therapy requires definition of the specific mechanism of brain ischemia in the individual patient.
Question: Does the abstract contain any numerical data?
Output:
No