Table 7 Construct validity: Standardized Beta coefficients (β) and Adjusted R² from multiple linear regression analyses, (n = 1015)

Original domains

Adj. R²

0.46

0.43

0.53

Predictors

Original Phy

0.264^***

0.371^***

0.350^***

Original Psy

0.382^***

0.334^***

0.391^***

Original Soc

0.111^***

0.047 ^ns

0.085^**

Original Env

0.065^*

0.020 ^ns

0.045 ^ns

Proposed domains

Adj. R²

0.47

0.43

0.54

Predictors

Proposed Phy

0.291^***

0.394^***

0.377^***

Proposed Psy

0.426^***

0.337^***

0.416^***

Proposed Soc

0.128^***

.057^ns

0.100^***

Proposed Env

− 0.053^*

− .043^ns

− 0.052^*