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. 2020 Jul 23;2020:1050935. doi: 10.1155/2020/1050935

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Copyright © 2020 Regina L. M. Van Boekel et al.

This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Illustration of the correlations between total score of the Pain Sensitivity Questionnaire (PSQ) and results of experimental pressure pain testing. (a) Correlation between the total score of PSQ (PSQ-total) and the pressure pain threshold (PTT). (b) Correlation between the total score of PSQ (PSQ-total) and the pressure pain threshold numerical rating scale (PTT-NRS). Linear regression lines are displayed, and Spearman's correlation coefficients (rho) as well as p values are given (n = 262).