Table 2. . Number of probes and average absolute correlation per gene for the Translational Research Center for TBI and Stress Disorder EPIC and 450K data before and after trimming of low variation probes.
| Number of genes (%) | EPIC trimmed | 450K trimmed | ||
|---|---|---|---|---|
| EPIC | 450K | |||
| Number of probes | ||||
| [2, 4] | 2930 (11.39) | 1759 (8.66) | 6504 (27.76) | 7033 (38.63) |
| (4–10] | 4586 (17.83) | 4023 (19.8) | 8294 (35.40) | 6985 (38.37) |
| (10–20] | 6636 (25.80) | 9062 (44.59) | 5145 (21.96) | 3020 (16.59) |
| (20–50] | 8996 (34.97) | 4635 (22.81) | 2775 (11.84) | 984 (5.41) |
| (50–100] | 1945 (7.56) | 641 (3.15) | 581 (2.48) | 128 (0.7) |
| (>100) | 631 (2.45) | 201 (0.99) | 130 (0.55) | 54 (0.3) |
| Adjusted AAC | ||||
| No [0–0.1] | 19,323 (75.12) | 1514 (7.45) | 8901 (38.00) | 4598 (25.26) |
| Low (0.1–0.2] | 5217 (20.28) | 15,269 (75.14) | 10,376 (44.29) | 8484 (46.61) |
| Median (0.2–0.3] | 739 (2.87) | 2702 (13.3) | 2573 (10.98) | 2936 (16.13) |
| High (>0.3) | 445 (1.73) | 836 (4.11) | 1579 (6.74) | 2186 (12.01) |
AAC: Average absolute correlation.