Table 2. The differential methylation of 11 CpG sites and the differential gene expression of their corresponding 9 genes in both discovery and validation data sets.
| CpG Name | Gene symbol | Delta beta values in discovery group | Delta beta value in validation group | Log FC in discovery group | Log FC in validation group |
| cg10880599 | GPX2 | -0.379498 | -0.34886 | 5.51 | 5.189 |
| cg09643186 | GPX2 | -0.330261 | -0.28731 | 5.51 | 5.189 |
| cg26155983 | GPX2 | -0.321305 | -0.2569 | 5.51 | 5.189 |
| cg04909257 | PGD | -0.359443 | -0.22641 | 1.68 | 1.72 |
| cg04806177 | MSRB1 | -0.348812 | -0.24681 | 1 | - |
| cg03331715 | TXNRD1 | -0.343764 | -0.32573 | 2.9 | 2.15 |
| cg02731193 | GCLC | -0.340017 | -0.23975 | 1.81 | 2.02 |
| cg19648686 | AKR1C2 | -0.333994 | -0.20816 | 6.45 | 6.22 |
| cg19648686 | AKR1C1 | -0.333994 | -0.20816 | 5.31 | 5.27 |
| cg18484212 | SRXN1 | -0.310776 | -0.23541 | 2.37 | 2.35 |
| cg19378330 | ABCC2 | 0.201648 | 0.234805 | 3.94 | 3.46 |