Table 5 Descriptive statistics and Spearman’s correlations

1. nOutdegree

1

0.757**

0.319**

0.346**

0.258*

2. nIndegree

0.757**

1

0.270*

0.236*

0.235*

3. SP

0.319**

0.270*

1

0.609**

0.544**

4. Achievement

0.346**

0.236*

0.609**

1

0.768**

5. Satisfaction

0.258*

0.235*

0.544**

0.768**

1

Mean

0.110

0.115

4.116

4.532

4.631

SD

0.736

0.567

0.767

0.497

0.515