Table 2 Estimated marginal effects comparing preterm- and term-born infant volumes and T1w/T2w ratio values in the longitudinal sample
From: Early life stress impairs hippocampal subfield myelination
Measure | Comparison | Subfield | Estimate | t(df) | p | 95% CI |
|---|---|---|---|---|---|---|
Volumes | Term–term equivalent | Subiculum | −9.89 | −1.33 (60.8) | 0.386 | (−27.8, 8.0) |
CA1 | −19.2 | −2.02 (63.2) | 0.117 | (−42.0, 3.7) | ||
CA2 | −3.06 | −0.95 (68.6) | 0.611 | (−10.8, 4.67) | ||
CA3 | −0.82 | −0.10 (56.7) | 0.994 | (−20.2, 18.5) | ||
CA4/DG | 6.65 | 1.31 (60.7) | 0.398 | (−5.6, 18.9) | ||
Term–preterm | Subiculum | 60.98 | 8.18 (60.8) | < 0.001 | (43.1, 78.9) | |
CA1 | 67.3 | 7.07 (63.2) | < 0.001 | (44.4, 90.1) | ||
CA2 | 13.86 | 4.28 (69.3) | < 0.001 | (6.1, 21.6) | ||
CA3 | 52.13 | 6.50 (56.3) | < 0.001 | (32.8, 71.4) | ||
CA4/DG | 46.37 | 9.10 (60.7) | < 0.001 | (34.1, 58.6) | ||
Term equivalent–preterm | Subiculum | 70.87 | 14.93 (96.2) | < 0.001 | (59.2, 82.5) | |
CA1 | 86.4 | 13.03 (96.5) | < 0.001 | (70.6, 102.2) | ||
CA2 | 16.92 | 6.75 (95.7) | < 0.001 | (11.0, 22.9) | ||
CA3 | 52.95 | 11.63 (93.9) | < 0.001 | (42.1, 63.8) | ||
CA4/DG | 39.72 | 11.91 (96.2) | < 0.001 | (31.8, 47.7) | ||
T1w/T2w ratio | Term–term equivalent | Subiculum | 0.13 | 4.20 (57.0) | < 0.001 | (0.05, 0.20) |
CA1 | 0.17 | 5.65 (56.6) | < 0.001 | (0.10, 0.24) | ||
CA2 | 0.23 | 4.67 (56.5) | < 0.001 | (0.11, 0.34) | ||
CA3 | 0.11 | 3.16 (59.4) | 0.007 | (0.03, 0.19) | ||
CA4/DG | 0.10 | 3.48 (57.5) | 0.003 | (0.03, 0.18) | ||
Term–preterm | Subiculum | 0.31 | 10.46 (57.0) | < 0.001 | (0.24, 0.39) | |
CA1 | 0.31 | 10.29 (56.2) | < 0.001 | (0.24, 0.38) | ||
CA2 | 0.35 | 7.35 (56.0) | < 0.001 | (0.24, 0.47) | ||
CA3 | 0.29 | 8.27 (58.4) | < 0.001 | (0.20, 0.37) | ||
CA4/DG | 0.29 | 9.58 (57.5) | < 0.001 | (0.21, 0.36) | ||
Term equivalent–preterm | Subiculum | 0.19 | 10.82 (95.8) | < 0.001 | (0.15, 0.23) | |
CA1 | 0.14 | 8.15 (94.8) | < 0.001 | (0.10, 0.18) | ||
CA2 | 0.13 | 4.75 (93.9) | < 0.001 | (0.06, 0.19) | ||
CA3 | 0.18 | 8.13 (94.3) | < 0.001 | (0.12, 0.23) | ||
CA4/DG | 0.18 | 10.32 (95.8) | < 0.001 | (0.14, 0.23) |