<|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 presented in this manuscript is enough for the readers to understand the association of metabolic syndrome and chronic virus hepatitis in the community in taiwan. detailed data about the individual study cohort is improper to provide online according to the privacy policy of kaohsiung chang gung memorial hospital ethics committee. readers who are interested in the study or who want to understand our detailed data can contact the authors via the e-mail (prof. lu's e-mail address: juten@ms17.hinet.net).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>