Independent variable

df

Mean square

F

Sig

Gender

1

354.9

3.3

0.069

Age (years)

2

630.2

5.9

0.003*

Educational level

4

286

2.7

0.031*

Economic level

2

161.2

1.5

0.223

existence of a disability in the individual’s family

1

948

8.8

0.003*

Error

783

107.208

−

−

Total

800

−

−

−