<|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: this study analyzed patient data obtained from the national health insurance research database (nhird) in taiwan. the nhird can only be accessed at the collaboration center of health information application (cchia), department of health, taiwan, after getting the approval from the national health research institutes. detailed information regarding the application of national health insurance research database in taiwan: available at: www.mohw.gov.tw contact name: miss wu tel: + 886-2-8590-6825.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>