<|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: The data cannot be made publicly available due to the conditions for ethical approval and consent agreements with participants. This is because the data could identify participants and violate confidentiality. The data underlying the results presented in the study are available from Maria Stubbe (Maria.Stubbe@otago.ac.nz, primarycare.wsmhs@otago.ac.nz), or the corresponding author.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>