Model 1

Model 2

Model 3

Independent variables

Age

Age

Age

Sex

Sex

Sex

Res

Res

Sib

Sib

Comf

Comf

Regf

Regf

Empf

Empf

Ownf

Ownf

Orgf

Orgf

Comm

Comm

Regfm

Regfm

Empm

Empm

Ownm

Ownm

Orgm

Orgm

Eduf

Eduf

Edum

Edum

Adjusted R2

0.287

0.338

0.344

F

20.438

250.760

22.533

Sig.

0.000

0.000

0.000