Figure 1:

Regression predicting self-reported network expertise_
| B | SE | p | β | |
|---|---|---|---|---|
| Intercept | 6.32 | 0.28 | < 0.01 | – |
| log(Experience) | 0.65 | 0.23 | 0.01 | 0.17 |
| Board | 0.8 | 0.2 | < 0.01 | 0.24 |
| Network | 0.54 | 0.18 | < 0.01 | 0.17 |
| Man | 0.75 | 0.2 | < 0.01 | 0.21 |
| R2 | 0.21 |
Survey descriptive statistics_
| Survey | ||
|---|---|---|
| Board | Web | |
| N | 84 | 176 |
| Gender | ||
| Man | 62 | 131 |
| Woman | 22 | 45 |
| Field | ||
| Network | 41 | 85 |
| Social | 38 | 81 |
| Physical | 5 | 10 |
| Experience | 21.3 (11.9) | 11.7 (11) |
| Expertise | 8.8 (1.2) | 7.8 (1.6) |