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. 2023 Jun 1;5:21. doi: 10.1186/s42466-023-00246-8

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© The Author(s) 2023

Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 3 — Boxplots: relative frequencies of the type of performed echocardiography during the in-hospital stay of the index event across all stroke centres (n = 38) stratified for transthoracic echocardiography (TTE) only, transesophageal echocardiography (TEE) only and the combination of TTE and TEE per centre. Wide interquartile ranges of all three categories demonstrate high variability in performing echocardiography across all stroke centres