Table 1.

Characteristics of patients with Parkinson’s disease, male, age 55 or over by depression diagnosis

Characteristic	PD patients with Depression (n = 7,599)	PD patients without Depression (n = 33,563)	p-value
Age group			<0.0001
55-64 (n = 3755)	944 (12.4%)	2811 (8.4%)
65-74 (n = 14056)	2536 (33.4%)	11520 (34.3%)
75+ (n = 23351)	4119 (54.2%)	19232 (57.3%)
Ethnic group			<0.0001
Caucasian (n = 22868)	4825 (63.5%)	18043 (53.8%)
Non-Caucasian (n = 18294)	2774 (36.5%)	15520 (46.2%)
Marital status			<0.01
Married (n = 30877)	5583 (73.5%)	25294 (75.4%)
Not-married (n = 10285)	2016 (26.5%)	8269 (24.6%)