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. 2019 Dec 31;12:1. doi: 10.1186/s13148-019-0796-9

Fig. 2.

Fig. 2

Correlation between CpG − 628 methylation and pressure pain threshold. PPT is lower with higher methylation rates. a Healthy participants; linear regression shows no difference between genders (males R2 = 0.057, females R2 = 0.050). b Crohn patients; linear regression shows large differences between genders (males R2 = 0.008, females R2 = 0.250)