Table 4: Predictors of communicative participation per the Communicative Participation Item Bank (CPIB) based on Linear Regression Models.
Motor Variables |
p-value |
Adjusted R2 |
UPDRS + Clinical/Demographics |
0.377 |
0.031 |
H & Y + Clinical/Demographics |
0.475 |
-0.009 |
UPDRS |
0.085 |
0.079 |
H & Y |
0.720 |
-0.035 |
Speech Variables |
p-value |
Adjusted R2 |
SIT & Clinical Demographics |
0.441 |
0.005 |
Monologue & Clinical Demographics |
0.010* |
0.402 |
SIT |
0.782 |
-0.040 |
Monologue |
0.001** |
0.346 |
Cognitive Variable |
p-value |
Adjusted R2 |
MoCA & Clinical Demographics |
0.450 |
0.001 |
MoCA |
0.647 |
-0.032 |
*p< 0.05; **p < .01 Note: UPDRS: Unified Parkinson's Disease Rating Scale; H & Y: Hoehn and Yahr scale; SIT: Speech Intelligibility Test; MoCA: Montreal Cognitive Assessment.