TABLE 1.

Descriptive statistics and correlations^a.

Variables	M	SD	1	2	3	4	5	6
1. Genderb	0.47	0.826	–
2. Initiated task interdependence	3.12	0.718	−0.002	–
3. Received task interdependence	2.67	0.776	−0.008	0.423***	–
4. Self-esteem	3.91	0.428	−0.027	0.103**	−0.028	–
5. Task significance	3.54	0.673	0.033	0.406***	0.173***	0.265***	–
6. Proactive work behavior	3.41	0.478	0.063*	0.204***	0.052	0.457***	0.352***	_

N = 1,330.

*p < 0.05; **p < 0.01; ***p < 0.001.

^aThe position and education of control variables are classified variables, which are not included in this table.

^b1 = male; 2 = female.