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. 2023 Oct 4;5:1207583. doi: 10.3389/fdgth.2023.1207583

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© 2023 Kaligis, Ismail, Wiguna, Prasetyo, Gunardi, Indriatmi, Pasaribu, Pandia, Minayati, Magdalena, Nurraga, Pramatirta, Calvin and Sourander.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Changes in delta cortisol level (ng/mL) from pre-test to post-test presented with boxplot. The bars represent median and interquartile range, while the tip of the bar represents minimum and maximum value. The spheres represent mild outliers (Q1 – 1.5 * IQR or Q3 + 1.5 * IQR), while the asterisk represent extreme outliers (Q1–3 * IQR or Q3 + 3 * IQR).