Table 1. Methylation level of CpG island with an MBD3 peak that fall into within the indicated levels of DNA methylation as determined by RRBS.
| Methylation levels (x) | MBD3 associated CpGs | Total CpGs | P value |
| x = 0% | 538 (4.33%) | 1023 (4.73%) | 0.08758 |
| 0<x<10% | 7178 (57.71%) | 10348 (47.89%) | <2.2e-16 |
| 10≤x<20% | 522 (4.20%) | 775 (3.59%) | 0.005042 |
| 20≤x<30% | 324 (2.60%) | 514 (2.38%) | 0.207 |
| 30≤x<40% | 259 (2.08%) | 431 (1.99%) | 0.6071 |
| 40≤x<50% | 213 (1.71%) | 358 (1.66%) | 0.7319 |
| 50≤x<60% | 219 (1.76%) | 398 (1.84%) | 0.6189 |
| 60≤x<70% | 220 (1.77%) | 464 (2.15%) | 0.01847 |
| 70≤x<80% | 252 (2.03%) | 639 (2.96%) | 2.66E-07 |
| 80≤x<90% | 584 (4.70%) | 1507 (6.97%) | <2.2e-16 |
| 90≤x≤100% | 2129 (17.12%) | 5153 (23.85%) | <2.2e-16 |
| Total | 12438 (100.00%) | 21610 (100.00%) |