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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Degree of satisfaction according to the degree of pain 3 days after treatment: results of the simple linear regression model with a stepwise entry of the variables. Beta coefficients, standard error (SE), and 95% confidence intervals.) The final pain rating is the most important variable in explaining the final satisfaction. *** p < 0.001.