Table 1.

Demographic Data of the Study Participants.

	Total patient sample (n = 145)	%
Female/male	106/39	73/27
Age, years		100
M (SD)	81.7 (7.6)
Range	61-99
Age 60-70	12	8.3
Age 71-80	48	33.1
Age 81-90	65	44.8
Age >90	20	13.7
Paired/nonpaired	60/83	42/58
Retired/non-retired	129/16	89/11