Table 3: The non-standardized regression coefficients and ES of the TPB constructs for different studied service providers.

Type of service providers	Constructs	Non-standardized coefficient value	SD	P-value	ES
Public	Attitude towards the behavior →Intention	0.741	0.049	<0.001	0.618
	Subjective norm→Intention	0.03	0.055	0.293	0.018
	Perceived behavioral control→Intention	0.086	0.054	0.056	0.043
	Past experience→ Intention	0.069	0.054	0.104	0.029
Private	Attitude towards the behavior →Intention	0.151	0.054	0.003	0.029
	Subjective norm→Intention	0.09	0.054	0.049	0.014
	Perceived behavioral control→Intention	0.349	0.052	<0.001	0.146
	Past experience→ Intention	0.221	0.053	<0.001	0.062
Charity	Attitude towards the behavior →Intention	0.045	0.055	0.207	0.01
	Subjective norm→Intention	0.085	0.054	0.059	0.026
	Perceived behavioral control→Intention	0.497	0.051	<0.001	0.273
	Past experience→ Intention	0.092	0.054	0.046	0.027