<|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 primary source of data for this analysis is the demographic and health surveya public depository commonly used for evaluation of health interventions in low-income countries. survey data are distributed freely to researchers upon filling out an on-line request form and could be downloaded directly from the measure dhs website http://dhsprogram.com/. to fill in the gaps we draw on other publicly available datasets including the multiple indicator cluster surveys (http://mics.unicef.org) and world malaria report (http://www.who.int/en/). for a number of indicators we rely on literature reviews; estimates abstracted and the corresponding references are documented. coding of coverage indicators and sources of data are detailed in the supplementary information tables.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>