<|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 numerical **data** were presented as mean ± standard deviation (SD) and analyzed using SPSS v19.0 statistical software (SPSS Inc., Chicago, IL, USA). The significance of the differences in each group was evaluated with a two-tailed Student's t-test and p-values of <0.05 were considered to be significant.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

no<|eot_id|>