Regression results
| D.V.: Perceived employability | Base model | Main effects model | Curvilinear effect model | Contingent model 1 | Contingent model 2 | Contingent model 3 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Std. coef | t statistic | Std. coef | t statistic | Std. coef | t statistic | Std. coef | t statistic | Std. coef | t statistic | Std. coef | t statistic | |
| Control variables | ||||||||||||
| Gender | 0.03 | 1.80† | −0.01 | −0.71 | −0.03 | −1.82† | −0.01 | −0.73 | −0.01 | −0.66 | −0.01 | −0.65 |
| Size | 0.03 | 1.96* | 0.01 | 0.67 | 0.02 | 1.35 | 0.01 | 0.83 | 0.01 | 0.87 | 0.01 | 0.88 |
| Education | 0.01 | 0.75 | −0.02 | −0.87 | −0.02 | −0.85 | −0.01 | −0.68 | −0.01 | −58 | −0.01 | 0.56 |
| Age (18–35) | −0.04 | −2.26* | −0.04 | −2.49* | −0.06 | −3.51** | −0.04 | −2.29* | −0.04 | −2.35* | −0.04 | −2.33* |
| Internship experience | 0.11 | 6.38*** | 0.12 | 7.21*** | 0.12 | 6.76*** | 0.12 | 6.62*** | 0.12 | 6.62*** | 0.12 | 6.61*** |
| Internship exp. abroad | 0.00 | 0.15 | −0.02 | −1.09 | 0.00 | −0.22 | 0.02 | 1.01 | 0.02 | −1.02 | 0.02 | −1.01 |
| (Country dummies) | ||||||||||||
| Main effect variables | ||||||||||||
| Duration | 0.12 | 7.03*** | 0.32 | 3.60** | 0.16 | 3.78** | 0.15 | 6.65*** | 0.15 | 3.53*** | ||
| Formalization | −0.09 | 5.71*** | 0.11 | 2.79** | 0.23 | 3.32** | 0.25 | 3.41*** | ||||
| Motivation | 0.29 | 17.39*** | 0.28 | 16.59*** | 0.36 | 9.08*** | 0.36 | 8.93*** | ||||
| Curvilinear effect | ||||||||||||
| Duration - sq | −0.14 | −2.01* | ||||||||||
| Interactions | ||||||||||||
| Duration × Form | −0.06 | −1.2 | −0.05 | −0.88 | ||||||||
| Motivation × Form | −0.2 | −2.38* | −0.19 | −2.26* | ||||||||
| Model | ||||||||||||
| R2 | 0.047 | 0.169 | 0.069 | 0.154 | 0.154 | 0.155 | ||||||
| Adjusted R2 | 0.038 | 0.160 | 0.060 | 0.145 | 0.145 | 0.145 | ||||||
| F statistic | 5.46*** | 20.40*** | 8.01*** | 16.90** | 16.96** | 16.53*** | ||||||
| ٨R2 | – | 0.122 | 0.022 | 0.107 | 0.107 | 0.107 | ||||||
| Change in F | – | 14.94 | 2.55 | 11.44 | 11.50 | 11.07 | ||||||
| D.V.: Perceived employability | Base model | Main effects model | Curvilinear effect model | Contingent model 1 | Contingent model 2 | Contingent model 3 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Std. coef | Std. coef | Std. coef | Std. coef | Std. coef | Std. coef | |||||||
| Gender | 0.03 | 1.80† | −0.01 | −0.71 | −0.03 | −1.82† | −0.01 | −0.73 | −0.01 | −0.66 | −0.01 | −0.65 |
| Size | 0.03 | 1.96* | 0.01 | 0.67 | 0.02 | 1.35 | 0.01 | 0.83 | 0.01 | 0.87 | 0.01 | 0.88 |
| Education | 0.01 | 0.75 | −0.02 | −0.87 | −0.02 | −0.85 | −0.01 | −0.68 | −0.01 | −58 | −0.01 | 0.56 |
| Age (18–35) | −0.04 | −2.26* | −0.04 | −2.49* | −0.06 | −3.51** | −0.04 | −2.29* | −0.04 | −2.35* | −0.04 | −2.33* |
| Internship experience | 0.11 | 6.38*** | 0.12 | 7.21*** | 0.12 | 6.76*** | 0.12 | 6.62*** | 0.12 | 6.62*** | 0.12 | 6.61*** |
| Internship exp. abroad | 0.00 | 0.15 | −0.02 | −1.09 | 0.00 | −0.22 | 0.02 | 1.01 | 0.02 | −1.02 | 0.02 | −1.01 |
| (Country dummies) | ||||||||||||
| Duration | 0.12 | 7.03*** | 0.32 | 3.60** | 0.16 | 3.78** | 0.15 | 6.65*** | 0.15 | 3.53*** | ||
| Formalization | −0.09 | 5.71*** | 0.11 | 2.79** | 0.23 | 3.32** | 0.25 | 3.41*** | ||||
| Motivation | 0.29 | 17.39*** | 0.28 | 16.59*** | 0.36 | 9.08*** | 0.36 | 8.93*** | ||||
| Duration - sq | −0.14 | −2.01* | ||||||||||
| Duration × Form | −0.06 | −1.2 | −0.05 | −0.88 | ||||||||
| Motivation × Form | −0.2 | −2.38* | −0.19 | −2.26* | ||||||||
| 0.047 | 0.169 | 0.069 | 0.154 | 0.154 | 0.155 | |||||||
| Adjusted | 0.038 | 0.160 | 0.060 | 0.145 | 0.145 | 0.145 | ||||||
| 5.46*** | 20.40*** | 8.01*** | 16.90** | 16.96** | 16.53*** | |||||||
| ٨ | – | 0.122 | 0.022 | 0.107 | 0.107 | 0.107 | ||||||
| Change in | – | 14.94 | 2.55 | 11.44 | 11.50 | 11.07 | ||||||
Note(s): *p < 0.05; **p < 0.01; ***p < 0.001; N = 13.565
Source(s): Own elaboration