Table 3.
Institutional training splits with varying degrees of positive label sample size standard deviation across the 4 institutions. The number of positive and negative samples at each institution are also indicated (each split has equal total sample size across institutions)
| Split | Inst 1 +/− | Inst 2 +/− | Inst 3 +/− | Inst 4 +/− | + Sample Size Std. Dev. |
|---|---|---|---|---|---|
| 6 | 800/800 | 800/800 | 800/800 | 800/800 | 0.0 |
| 7 | 960/640 | 853/747 | 747/853 | 640/960 | 119.2 |
| 8 | 1120/480 | 907/693 | 693/907 | 480/1120 | 238.6 |
| 9 | 1280/320 | 960/640 | 640/960 | 320/1280 | 357.8 |
| 10 | 1440/160 | 1013/587 | 587/1013 | 160/1440 | 477.0 |