<|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: Nationwide Demographic and Health Survey data are available for free upon registration with The Demographic and Health Surveys Program (www.dhsprogram.com). Per agreement with the ICF International Institutional Review Board, due to ethical concerns about re-identification of respondents, individual follow-up interview transcripts cannot be made publicly available.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>