Table 1.

Characteristics of the study population.

Characteristics	Mean	SD	n	%
Age	71.3	10.4
50 to 98 years old			4581	100
Gender
Male			1818	39.7
Female			2763	60.3
Marital status
Married			2679	58.5
Living with a partner			26	1.8
Separated			11	0.2
Divorced			815	17.8
Widowed			711	15.5
Never married			286	6.2

Total n = 4581.