Figure 1:

Figure 2:

Figure 3:

Frequencies of gender and scientific degree for egos and alters_ Symbol ‘–’(dash) corresponds to missing data_
| Gender | Degree | Alter | Ego |
|---|---|---|---|
| Female | Full professor | 20 | 3 |
| Female | habilitated PhD | 11 | 5 |
| Female | MA | 19 | 3 |
| Female | PhD | 57 | 7 |
| Male | Full professor | 87 | 8 |
| Male | habilitated PhD | 23 | 4 |
| Male | MA | 28 | 1 |
| Male | PhD | 63 | 9 |
| – | MA | 3 | – |
| – | PhD | 1 | – |
| – | – | 22 | – |