Clinical Study

The Effects of Group-Based versus Individual-Based Tai Chi Training on Nonmotor Symptoms in Patients with Mild to Moderate Parkinson’s Disease: A Randomized Controlled Pilot Trial

Table 2

Comparison of mean changes before and after intervention.

Outcome measureGroup TimeChanges
Mean (SD)
P value
Baseline
Mean (SD)
After 13 weeks
Mean (SD)

NMSSGroup-based61.26 (19.86)51.31 (20.72)−9.94 (9.07)0.000
Individual-based68.82 (25.31)62.17 (22.47)−6.88 (7.54)0.002
P value: GbG versus IbG0.3230.282
PDSSGroup-based97.42 (15.81)108.15 (16.32)10.21 (10.82)0.000
Individual-based96.82 (20.35)105.11 (20.22)8.29 (4.77)0.000
P value: GbG versus IbG0.9230.506
HAMDGroup-based12.94 (3.59)12.10 (3.05)−0.84 (2.26)0.123
Individual-based13.00 (3.35)12.23 (3.68)−0.76 (2.19)0.170
P value: GbG versus IbG0.9640.918
MoCA-BJGroup-based21.26 (3.05)22.89 (2.86)1.63 (1.94)0.002
Individual-based22.00 (2.78)22.58 (2.51)0.58 (1.46)0.116
P value: GbG versus IbG0.4560.081
HeCRGroup-based64.84 (13.99)
Individual-based51.17 (19.12)
P value: GbG versus IbG0.019

Numbers in parentheses represent the standard error. compared with baseline. P < 0.05 group-based group (GbG) compared with individual-based group (IbG) after 13 weeks.. NMSS, Non-Motor Symptom Scale; PDSS, Parkinson’s Disease Sleep Scale; HAMD, Hamilton Depression Scale; MoCA-BJ, Beijing version-Montreal Cognitive Assessment; HeCR, home exercise compliance rate.