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Table 1:

Demographic and clinical data for control and patient groupsa

ControlPDMSA-PPSPP Value
No. of subjects36351619
Female/male13:2312:238:84:15.356b
Age (yr)70.0 ± 7.570.3 ± 7.968.0 ± 7.574.9 ± 8.7.057c
Disease duration (yr)3.4 ± 3.63.9 ± 3.33.2 ± 2.8.812c
MoCA25 ± 2.322.8 ± 4.523.9 ± 2.720.1 ± 4.9.002,d .120e
UPDRS III4.6 ± 3.636.6 ± 27.351.5 ± 20.046.6 ± 23.4<.0001,d .145e
  • a Data are sums or mean ± SD.

  • b Group difference in sex was compared among all 4 groups using the χ2 test.

  • c Group differences in age and disease duration were compared using 1-way ANOVA.

  • d Group differences in MoCA and UPDRS-III were compared among all 4 groups using ANCOVA with adjustments for age and sex.

  • e Group differences in MoCA and UPDRS-III were compared among the 3 patient groups, using ANCOVA with adjustments for age and sex.