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. Author manuscript; available in PMC: 2021 Jul 1.
Published in final edited form as: Biol Psychiatry Cogn Neurosci Neuroimaging. 2020 Apr 1;5(7):651–659. doi: 10.1016/j.bpsc.2020.03.008

Table 3.

Brain tissue relationships to EA-CSF at ages 1 and 2 years in SCZHR.

Continuous Variables Year One (N=26) Year Two (N =18)
Mean (SD) R2 Est. p Mean (SD) R2 Est. p
EA-CSF (mm3) 82573.58 (17144.59) - - - 80104.17 (16543.21) - - -
CSF at Birth (mm3) 62477.00 (18298.30)a .676 0.886 <.001* 64178.60 (13715.61)b .617 1.250 .007*
Intracranial (mm3) 917274.98 (108687.54) .540 0.116 <.001* 1051756.09(129475.77) .643 0.102 <.001*
Gray Matter (mm3) 621378.09 (68767.12) .475 0.172 <.001* 722166.33 (83084.18) .629 0.158 <.001*
White Matter (mm3) 227646.10 (30648.47) .556 0.417 <.001* 259146.74(36889.80) .678 0.369 <.001*
CSF (mm3) 68250.79 (12971.67) .553 0.983 <.001* 70443.02 (11168.81) .469 1.015 .002*
Total Ventricle (mm3) 6298.62 (2814.94) .367 3.690 .001* 5394.44 (2398.89) .171 2.850 .088
Average CT (mm) 2.84 (0.15)c .293 62050.8 .006* 2.69 (0.09) .046 −37746.3 .394
Total SA (mm2) 137128.94(15848.73)c .556 0.803 <.001* 164607.69 (18029.59) .668 0.750 <.001*
a

n=18

b

n=10

c

n=24.