Variable	Impulse buying
Variable	Model 1	Model 2	Model 3	Model 4	Model 5	Model 6
Gender	0.011	0.049	0.057	0.011	0.052	0.056
Age	−0.034	−0.009	−0.029	−0.034	−0.025	−0.053
Education	0.015	−0.026	−0.017	0.015	0.002	0.001
Monthly disposable income	0.009	0.028	0.065	0.009	0.008	0.033
Interpersonal interaction		0.497***	0.529***		0.500***	0.464***
Interdependent self-construal		0.110*	0.099*
Interpersonal interaction*Interdependent self-construal			0.359***
Independent self-construal					0.053	0.047
Interpersonal interaction*Independent self-construal						−0.250***
R²	0.002	0.270	0.397	0.002	0.262	0.322
ΔR²	0.002	0.268***	0.127***	0.002	0.260***	0.060***
F	0.128	18.785***	28.534***	0.128	18.016***	20.618***