<|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 authors confirm that all data underlying the findings are fully available without restriction. the courage project is a collaborative effort between several european institutions and the world health organization. the questionnaire is based on the world health organization study on global ageing and adult health (sage), in order to allow future comparisons across countries. all the relevant data related to this paper will be available without restriction from the courage study team in spain (marta.miret@uam.es) for consultation. this database covers the definition of "minimal dataset" by plos one, to reach the conclusions drawn in the manuscript and to replicate the reported study findings in their entirety.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>