Table 4.
Grouped results of the poisson regression model
| Variables | (1) Clinical, pre-clinical & health |
(2) Engineering & technology |
(3) Life sciences |
(4) Physical sciences |
(5) Social sciences |
(6) Junior scientists |
(7) Senior scientists |
|---|---|---|---|---|---|---|---|
| Continued_collaboration | −0.258*** | −0.390*** | −0.273*** | −0.311*** | −0.473*** | −0.220*** | −0.357*** |
| (−4.62) | (−6.56) | (−3.86) | (−4.87) | (−3.33) | (−3.59) | (−10.21) | |
| Career_stage | −0.111** | −0.130** | −0.163*** | −0.005 | −0.146 | – | – |
| (−2.25) | (−2.52) | (−2.90) | (−0.08) | (−1.12) | |||
| Inherent_potential | −0.006 | −0.018*** | −0.031*** | −0.026*** | −0.033 | −0.027*** | −0.008* |
| (−0.93) | (−3.39) | (−3.50) | (−2.76) | (−0.82) | (−5.65) | (−1.77) | |
| Linguistic_distance | 0.001 | −0.001 | −0.000 | 0.000 | 0.000 | 0.000 | −0.000 |
| (0.52) | (−0.84) | (−0.27) | (0.31) | (0.05) | (0.15) | (−0.53) | |
| Geographic_distance | −0.000* | −0.000 | 0.000 | −0.000* | −0.000 | −0.000 | −0.000** |
| (−1.93) | (−0.33) | (0.38) | (−1.65) | (−0.69) | (−0.20) | (−2.34) | |
| Lived_before | −0.012 | −0.104* | 0.014 | 0.061 | 0.118 | −0.054 | 0.028 |
| (−0.18) | (−1.74) | (0.23) | (0.98) | (0.63) | (−1.31) | (0.59) | |
| Discipline | Y | Y | |||||
| Constant | 1.339*** | 1.267*** | 1.208*** | 1.068*** | 1.315*** | 1.159*** | 1.255*** |
| (9.78) | (12.65) | (7.95) | (8.56) | (2.72) | (12.62) | (13.65) | |
| Observations | 747 | 929 | 671 | 751 | 124 | 2,001 | 1,239 |
z-statistics in parentheses
***p < 0.01, **p < 0.05, *p < 0.1