Table 2.
Breadth regression analysis
| Dependent variable: Breadth | Standardized coefficients | |||
| Model 3 controls | Model 4 full model | |||
| Coefficient | SE | Coefficient | SE | |
| Constant | 3.626 | (0.221) | −4.400 | (0.533) |
| Centrality | 0.240*** | (0.117) | 0.496*** | (0.106) |
| University researcher | 0.105 | (0.111) | 0.100 | (0.100) |
| Sex | −0.127 | (0.101) | −0.072 | (0.095) |
| US researcher | −0.170 | (0.102) | −0.073 | (0.094) |
| Date of first publication | −0.125* | (0.050) | −0.124* | (0.049) |
| Conscientiousness | −0.091* | (0.051) | ||
| Openness to experience | 0.276*** | (0.055) | ||
| Performance goal orientation | −0.011 | (0.017) | ||
| Learning goal orientation | 0.203*** | (0.058) | ||
| Exploration | 0.139** | (0.042) | ||
| Competitiveness | 0.064 | (0.034) | ||
| R2 | 0.152 | 0.251 | ||
| Improvement over base (ΔR2) | 0.099*** | |||
*P < 0.05; **P < 0.01; ***P < 0.001; SEs in parentheses.