TABLE I.
Sample sizes by cohort for epigenome-wide association analyses of asthma in relation to DNA methylation in newborns or children
| Age group | Cohort | No. | No. of cases |
|---|---|---|---|
| Newborns | ALSPAC | 688 | 88 |
| CHS | 229 | 39 | |
| EDEN | 150 | 34 | |
| Generation R | 661 | 37 | |
| GOYA | 507 | 37 | |
| MoBa1 | 666 | 149 | |
| MoBa2 | 458 | 239 | |
| NEST | 213 | 45 | |
| Meta-analysis | 3572 | 668 | |
| Children | BAMSE EpiGene | 307 | 93 |
| BAMSE MeDALL | 214 | 47 | |
| CHOP | 382 | 19 | |
| GALA II | 193 | 106 | |
| ICAC | 187 | 92 | |
| NFBC 1986 | 413 | 17 | |
| PIAMA | 197 | 15 | |
| Raine study | 509 | 105 | |
| STOPPA | 460 | 137 | |
| Meta-analysis | 2862 | 631 |
Cohort-specific information on covariates is provided in Table E1.