Independent variable

Level of independent variable

Num

Mean

Std. Deviation

Gender

Male

344

55.6

10.9

Female

450

56.7

10.2

Age

≤35

514

55.6

10

36 50

226

57.9

11.6

≥51

54

56.8

9.8

Educational level

Below secondary

87

54

8.9

Secondary

182

55.9

9.9

Diploma

117

58.6

11.4

Bachelor

333

56

10.9

high education

75

57.1

10

Economic level

≤300

267

55.3

10

300 - 600

392

57

10.9

≥600

135

56.5

9.8

existence of a disability in the individual’s family

Existing

93

52.9

9.8

Does not exist

701

56.8

10.6