Table 1.

Demographic characteristics of the participants of the study.

Demographic Characteristics	Sample (n = 391)
Gender (Male/Female)	n = 105/286
Age [M (SD)]	72.04 (8.69)
Age range	51–95
Education in years [M (SD)]	10.98 (4.71)
Age groups
Μiddle-aged adults	51–65: n = 94
Young-old adults	66–75: n = 155
Old adults	76–85: n = 120
Oldest-old adults	86–95: n = 22
Educational level groups (according to years of schooling)
Low	0–6: n = 121
Middle	7–12: n = 133
High	>13: n = 137