From: An epigenetic clock for gestational age at birth based on blood methylation data
Dataset | N | GA range (weeks) | GA mean ± SD | Male (%) | Race | Nationality | Source | Array |
---|---|---|---|---|---|---|---|---|
Training datasets | ||||||||
GSE36642 | 51 | 32–38 | 36.3 ± 1.7 | 56.9 | White | Australian | Cord | 27 k |
WMHP1 | 40 | 31–41 | 37.9 ± 2.3 | 47.5 | 98 % white | American | Cord | 450 k |
GSE62924 | 38 | 34–41 | 39.1 ± 1.4 | 42.1 | White | Mexican | Cord | 450 k |
NBC | 36 | 24–41 | 36.0 ± 5.4 | 47.2 | Black | American | Cord | 450 k |
GSE51180 | 23 | 25–42 | 32.7 ± 6.6 | 69.6 | White | Australian | Spot | 450 k |
GSE30870 | 19 | 34–41 | 38.9 ± 2.1 | NA | White | Spanish | Cord | 450 k |
Test datasets | ||||||||
DNSBtrios | 264 | 28–44 | 40.3 ± 1.9 | 64.9 | White | Danish | Spot | 450 k |
WMHP2 | 251 | 33–43 | 38.7 ± 1.4 | 51.0 | 80 % white | American | Cord | 27 k |
CANDLE | 198 | 32–41 | 39 ± 1.3 | 52.0 | 51 % black, 40.4 % white | American | Cord | 27 k |
VICS | 183 | 24–35 | 28.0 ± 2.1 | 42.1 | 89 % white | Australian | Spot | 450 k |
PROGRESS | 148 | 30–43 | 38.6 ± 1.7 | 52.0 | White | Mexican | Cord | 450 k |
PREDO | 91 | 31–42 | 39.6 ± 1.5 | 54.9 | White | Finnish | Cord | 450 k |