<|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: All quantitative data derived from the cross-sectional survey are given in the paper. For the focus group discussions, data are qualitative in nature and cannot be made publicly available due to ethical concerns as they contain potentially identifiable information. This stipulation was made by the Robert Gordon University Research Ethics Sub-Committee. Researchers who meet the criteria for access to confidential data may contact the Robert Gordon University Research Ethics Sub-Committee at Research-Integrity@rgu.ac.uk.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>