<|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: clinical data and aggregated medical insurance data in this study were provided, correspondingly, by geisinger health system and geisinger health plan. due to considerations of patient privacy, the data is not available for free access. however, it can be shared, in de-identified form, for research purposes. to access these data sets, please contact the corresponding author at oeroderick@geisinger.edu.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>