Table 2.

Validity statistics.

Variable	Indicator	Corrected item-total correlation	Decision
Proactive Personality	PP1	0.657	Valid
	PP2	0.683	Valid
	PP3	0.660	Valid
	PP4	0.703	Valid
	PP5	0.680	Valid
	PP6	0.653	Valid
	PP7	0.691	Valid
	PP8	0.641	Valid
	PP9	0.659	Valid
	PP10	0.737	Valid
Job Satisfaction	JS1	0.618	Valid
	JS2	0.677	Valid
	JS3	0.729	Valid
	JS4	0.775	Valid
	JS5	0.763	Valid
	JS6	0.774	Valid
	JS7	0.734	Valid
	JS8	0.503	Valid
	JS9	0.722	Valid
	JS10	0.647	Valid
Role Breadth Self-efficacy	RBSE1	0.698	Valid
	RBSE2	0.786	Valid
	RBSE3	0.802	Valid
	RBSE4	0.787	Valid
	RBSE5	0.811	Valid
	RBSE6	0.788	Valid