Q: 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.
Abstract: A simple micro-computer program was used to analyse the results of testing 501 consecutive patients attending a patch test clinic. 64% of males and 71% of females had positive tests; 17% of males and 12% of females had occupational dermatitis; 16% of males and 15% of females had irritant contact dermatitis; and 13% of males and 19% of females had a history of atopic eczema.
Question: Does the abstract contain any numerical data?
A:
Yes