Table 1.

Sex distribution of the study sample (grouped by age)

	Females				Males
Age group (years)	n	Mean	SD	% of sample	n	Mean	SD	% of sample
Young (20–44)	28	30.1	7.6	37.3	27	32.4	7.6	28.4
Middle (45–64)	14	53.5	6.5	18.7	25	54.5	5.5	26.3
Old (65 +)	33	80.9	8.2	44.0	43	77.9	7.6	45.3
Total	75	56.8	24.3		95	58.8	20.5