Table 1 Correlation of age predictions with chronological age
Weidner99 CpGs (61 hypo- and 38 hypermethylated) | Hannum71 CpGs (31 hypo- and 40 hypermethylated) | Horvath 353 CpGs (186 hypo- and 167 hypermethylated) | |
|---|---|---|---|
Discovery set (n = 864) | |||
Correlation with age (Spearman) | 0.705 | 0.809 | 0.761 |
Mean average deviation (years) | 4.76 | 5.82 | 4.19 |
Validation set (n = 1000) | |||
Correlation with age (Spearman) | 0.712 | 0.774 | 0.750 |
Mean average deviation (years) | 4.78 | 7.00 | 3.95 |
Overall (n = 1864) | |||
Correlation with age (Spearman) | 0.705 | 0.787 | 0.753 |
Mean average deviation (years) | 4.75 | 6.45 | 4.06 |