Table 1 Actual and predicted adjusted R2 and MSE values of postmenstrual age and stress models on hippocampal subfield volume and myelination

From: Early life stress impairs hippocampal subfield myelination

Measure

Data

Model

 

Subfields

Subiculum

CA1

CA2

CA3

CA4/DG

Volumes

 

Actual

Age

R2

0.39

0.39

0.10

0.35

0.42

MSE

1058.09 (954.76, 1161.42)

1330.93 (1197.56, 1464.31)

189.93 (172.35, 207.51)

1011.37 (918.62, 1104.11)

569.25 (514.68, 623.82)

Stress

R2

0.42

0.42

0.12

0.35

0.45

MSE

1058.24 (947.83, 1168.66)

1261.69 (1134.98, 1388.40)

189.62 (171.79, 207.45)

1005.31 (912.99, 1097.63)

532.09 (480.88, 583.30)

Predicted

Age

R2

0.17

0.25

0.03

0.27

0.46

Stress

R2

< 0.01

0.06

−0.07

0.23

0.41

Myelination

 

Actual

Age

R2

0.30

0.16

0.11

0.21

0.26

MSE

0.014 (0.013, 0.016)

0.018 (0.017, 0.020)

0.033 (0.030, 0.036)

0.016 (0.015, 0.018)

0.015 (0.013, 0.016)

Stress

R2

0.33

0.25

0.20

0.24

0.31

MSE

0.014 (0.012, 0.015)

0.017 (0.015, 0.018)

0.030 (0.027, 0.033)

0.016 (0.014, 0.017)

0.014 (0.012, 0.015)

Predicted

Age

R2

−0.07

−0.07

−0.05

−0.02

−0.05

Stress

R2

0.06

0.23

0.25

0.08

0.07

  1. CA cornu ammonis, DG dentate gyrus, MSE mean squared error.