TABLE 1.

Correlation coefficients, means, and standard deviations of variables.

	M	SD	1	2	3	4
1. Psychological Capital	5.080	0.749	——
2. Volunteering	1.378	0.412	0.400**	——
3. Organizational Commitment	4.034	0.557	0.521**	0.375**	——
4. Role Identification	4.045	0.619	0.465**	0.346**	0.652**	——
5. Perceived Social Support	5.586	0.925	0.495**	0.281**	0.522**	0.451**

*Represents p < 0.05; **represents p < 0.01.