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Table 4 Multilinear regression analysis

From: Freezing of gait and white matter changes: a tract-based spatial statistics study

Diffusion measure Area Variables Coefficient T P
FA left SLF FOGQ −0.81 −3.7 0.003*
MMSE 0.43 2.0 0.067
SL −0.42 −1.8 0.092
DST/GC −0.30 −1.3 0.20
Cad −0.18 −0.99 0.34
SW 0.14 0.76 0.46
FA right CC FOGQ −0.57 −2.7 0.018*
MMSE 0.60 3.4 0.005*
SL −0.27 −1.2 0.23
DST/GC 0.02 0.093 0.93
Cad 0.03 0.18 0.86
SW −0.18 −1.0 0.32
FA left CP FOGQ −0.90 −4.28 <0.001*
MMSE 0.45 2.0 0.071
SL −0.47 −2.2 0.063
DST/GC −0.08 −0.38 0.71
Cad −0.18 −1.1 0.30
SW −0.01 −0.06 0.95
MD left PLIC FOGQ 0.73 3.4 0.005*
MMSE −0.37 −2.1 0.07
SL 0.15 0.64 0.53
DST/GC 0.11 0.50 0.62
Cad 0.16 0.92 0.38
SW 0.03 0.18 0.86
MD right cingulum FOGQ 0.91 4.4 <0.001*
MMSE −0.26 −1.3 0.21
SL 0.17 0.81 0.44
DST/GC 0.11 0.55 0.59
Cad 0.04 0.26 0.80
SW −0.37 −2.1 0.08
AD left SCR FOGQ 0.96 3.7 0.003*
MMSE 0.05 0.22 0.83
SL 0.21 0.76 0.46
DST/GC −0.17 −0.63 0.54
Cad −0.06 −0.3 0.77
SW 0.14 0.65 0.53
RD left SCR FOGQ 0.69 2.7 0.019*
MMSE −0.08 −0.39 0.71
SL −0.06 −0.21 0.84
DST/GC 0.12 0.48 0.64
Cad 0.02 0.11 0.91
SW −0.07 −0.32 0.75
  1. The table shows the results of multilinear regression analysis of all those six independent variables using average activation of each area in which significant local correlation between FOGQ and FA was found as a dependent variable. The significant P-values are noted by an asterisk.
  2. FOGQ: Freezing of Gait Questionnaire, MMSE: Mini-Mental State Examination, SL: stride length, DST/GC: double support time/gait cycle, cad: cadence, SW: stride width.