<|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: data for statistical analyses are found in s2 material. this is a summary file which comprises all data from all questionnaires used for the current analyses. all graphs presented in the manuscript and all conclusions drawn are based on these data. the study can be fully replicated making use of this file. if, however, a researcher wishes to study the original questionnaires, those are available in german upon request. yet the questionnaires are not necessary to come to the conclusions presented, since all relevant data have been included in the summary excel file which was used for spss statistical analyses.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>