<|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: To protect the respondent's anonymity, ethical constraints prevent the data set from being made public. Data may contain personally identifiable or sensitive respondent information. Participants in the study are vulnerable populations whose data, when combined, could become identifying due to indirect identifiers (such as ethnicity, location, etc.). Data request could be made to the University of Malaya Research Ethics Committee (UMREC, reference number: UM. TNC2/UMREC- 848) at umrec@um.edu.my for researchers who meet the criteria for access to confidential data. Researchers can also contact the corresponding author for further details on the study methods and analysis. As the prescribed period by the Ethics Committee all information collected for this study will be kept safely for a minimum period of 5 years. Once the recommended period has lapsed without the need for any further analysis and audits, all electronic data will be deleted.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>