<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are an expert at identifying data availability statements in scientific text. A data availability statement describes where research data can be found or how it can be accessed.<|eot_id|><|start_header_id|>user<|end_header_id|>

Determine if the following text contains a data availability statement. Answer with 'yes' or 'no'.

Text: Data over and above those contained in the paper cannot be made publicly available for ethical reasons. Public availability would compromise participant confidentiality. Participants only consented to the use of anonymous quotes and the sharing of data for auditing purposes. This was ratified by the ethics committee which approved the study. The data can, however, be made available upon request. The ethics committee approving the study was the NRES Committee West Midlands - Edgebaston of the NHS Health Research Authority: nrescommittee.westmidlands-edgbaston@nhs.net. This was further endorsed by the University of Manchester Research Ethics Committee: research.ethics@manchester.ac.uk. Either can be approached to request access to the data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>