Table 4.

Changes of cardinal motor symptoms scores from baseline at each follow-up visit in female vs. male patients.

Motor symptom	Follow-up visit	Female vs. male difference in change from baseline†	Standard error	P-value
Bradykinesia	4 months	0.4125	0.5138	0.4221
Bradykinesia	8 months	−0.5340	0.5290	0.3128
Bradykinesia	12 months	0.1671	0.5334	0.7541
PIGD	4 months	0.0461	0.3066	0.8806
PIGD	8 months	−0.3300	0.3166	0.2973
PIGD	12 months	−0.2621	0.3221	0.4159
Rigidity	4 months	0.1183	0.3041	0.6974
Rigidity	8 months	0.0152	0.3088	0.9609
Rigidity	12 months	0.1012	0.3105	0.7446
Tremor	4 months	−0.2734	0.3148	0.3851
Tremor	8 months	−0.1440	0.3142	0.6469
Tremor	12 months	0.0092	0.3240	0.9775

^†Difference between mean female score and mean male score at follow-up visits adjusted for the difference between a mean female score and mean male score at baseline.

PIGD, Postural instability gait disorder.