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. 2013 Feb;34(2):439–445. doi: 10.3174/ajnr.A3218

Table 1:

Group difference in the DTI measurement between the patients with HCP and the controls

No. Source df FA
MD
AD
RD
SS F Value Pa SS F Value Pa SS F Value Pa SS F Value Pa
gCC 30 Group, 1 0.083 14.43 .0025 0.23 17.13 .0012 0.037 1.6 NS 0.506 14.35 .0025
age, 1 0.184 31.73 <.0001 0.515 38.26 <.0001 0.097 4.16 NS 0.433 12.28 .0041
scanner 2 0.025 2.19 NS 0.025 0.94 NS 0.078 1.67 NS 0.026 0.37 NS
sCC 26 Group, 1 0.058 16.64 .0017 0.079 5.42 .06 0.001 0.02 NS 0.183 15.08 .0025
age, 1 0.2 57.69 <.0001 0.98 67.25 <.0001 0.56 10.98 .0075 1.265 104.23 <.0001
scanner 2 0.005 0.73 NS 0.077 2.64 NS 0.137 1.34 NS 0.078 3.23 NS
ALIC 31 Group, 1 0.02 5.43 .058 0.007 1.29 NS 0.076 12.48 .004 0.000 0.00 NS
age, 1 0.143 39.54 <.0001 0.495 88.83 <.0001 0.285 47.04 <.0001 0.622 68.15 <.0001
scanner 2 0.002 0.31 NS 0.018 1.63 NS 0.015 1.28 NS 0.011 1.2 NS
PLIC 31 Group, 1 0.007 0.7 NS 0.018 3.06 NS 0.102 9.74 .0096 0.00 0.01 NS
age, 1 0.126 12.4 .004 0.327 55.77 <.0001 0.166 15.74 .0017 0.415 31.44 <.0001
scanner 2 0.002 0.12 NS 0.014 1.2 NS 0.05 2.36 NS 0.003 0.11 NS

Note:—No. indicates number of observations; SS, sum of squares (type II); NS, not significant; HCP, hydrocephalus; df, degrees of freedom.

a

All P values are adjusted for multiple testing using a false discovery rate method.