Table 2 Characteristics of the scenarios for the GTEx skin dataset. The frequencies of samples obtained from male and female individuals were similar in all cohorts (between 30 and 34% samples from females in all scenarios)
From: Flimma: a federated and privacy-aware tool for differential gene expression analysis
| Â | Cohort sizes | Fraction of sun-exposed skin samples | Mean ischemic time, min | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Â | Cohort 1 | Cohort 2 | Cohort 3 | Cohort 1 | Cohort 2 | Cohort 3 | Cohort 1 | Cohort 2 | Cohort 3 |
No imbalance | 425 | 425 | 427 | 0.53 | 0.53 | 0.53 | 629 | 636 | 636 |
Mild imbalance | 181 | 363 | 733 | 0.4 | 0.65 | 0.51 | 490 | 620 | 676 |
Strong imbalance | 97 | 293 | 887 | 0.8 | 0.4 | 0.54 | 347 | 646 | 661 |