Table 3:
Correlation of PDSI score with age, gender, duration of PD, SRSS, and LSS.
Spearman’s rho
p
value
Age
0.002
0.986
Gender
0.197
0.150
Duration of PD
0.131
0.341
Self-rated Speech Scale (SRSS)
0.315
< 0.05
Life Satisfaction Scale (LSS)
-0.448
< 0.001