This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epidemiology, Subject name: Social & Preventive Medicine
Admission rate bias is - 
Select and explain. 
A. Repoing bias, B. Response bias, C. Berksonian bias, D. None
C: Berksonian bias
Answer: C: Berksonian bias 
Explanation: A special type of bias is Berkesonian bias and is termed after Dr. Joseph Berkeson. The bias arises due to different types of admission to hospitals for people with different diseases. Ref: 25th edition, Park's Textbook of Preventive and Social Medicine, Page no. 81