Table 2.

Distribution of non-motor symptoms in idiopathic Parkinson's disease blocking for gender.

	Females (n = 611)	Males (n = 978)
Non-motor symptoms
Attention disorders	75 (12.3%)	129 (13.2%)
Cardiovascular symptoms	51 (8.3%)	99 (10.1%)
Cognitive symptoms	100 (16.4%)	166 (17%)
Fatigue	174 (28.5%)	231 (23.6%)
Respiratory symptoms	10 (1.6%)	21 (2.1%)
Gastrointestinal symptoms	157 (25.7%)	219 (22.4%)
Pain	155 (25.4%)	177 (18.1%)
Primary sensory symptoms	57 (9.3%)	68 (7%)
Psychiatric symptoms	317 (51.9%)	367 (37.5%)
Skin disorders	11 (1.8%)	26 (2.7%)
Sleep disorders	271 (44.4%)	449 (45.9%)
Urinary symptoms	123 (20.1%)	228 (23.3%)
Other non-motor symptoms	53 (8.7%)	109 (11.1%)