<|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 for the study were obtained from the korean national emergency management agency (nema) and the korean national statistical office. based on the agreement we entered with nema, the approval of the study protocol from the dongguk university irb, and the consent obtained from participants, we have shared the population-level data included in the paper.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>