Table 3.
Results of t tests for independent samples to test for differences between groups
| Mcritical | ncritical | SDcritical | Muncritical | nuncritical | SDuncritical | t | df | Cohens d | p value | |
|---|---|---|---|---|---|---|---|---|---|---|
| Dependent variable: effort-reward imbalance | ||||||||||
| Workload | 1.62 | 29 | 0.55 | 1.20 | 266 | 0.43 | 4.88 | 293 | 0.95 | 0.000 |
| Boundary permeability | 1.52 | 97 | 0.52 | 1.10 | 198 | 0.35 | 7.10 | 140 | 1.00 | 0.000 |
| Participation | 1.52 | 50 | 0.59 | 1.18 | 245 | 0.41 | 4.84 | 293 | 0.75 | 0.000 |
| Leader support | 2.09 | 10 | 0.82 | 1.21 | 285 | 0.41 | 3.37 | 9 | 2.05 | 0.008 |
| Usability | 1.53 | 12 | 0.65 | 1.23 | 283 | 0.44 | 2.27 | 293 | 0.67 | 0.138 |
| Dependent variable: depression | ||||||||||
| Workload | 2.11 | 28 | 1.47 | 1.66 | 265 | 1.50 | 1.49 | 291 | 0.30 | 0.138 |
| Boundary permeability | 2.28 | 96 | 1.56 | 1.43 | 197 | 1.39 | 4.74 | 291 | 0.59 | 0.000 |
| Participation | 2.82 | 50 | 1.79 | 1.48 | 243 | 1.33 | 5.02 | 60 | 0.95 | 0.000 |
| Leader support | 4.30 | 10 | 1.70 | 1.61 | 283 | 1.41 | 5.86 | 291 | 1.89 | 0.000 |
| Usability | 3.00 | 12 | 1.76 | 1.65 | 281 | 1.47 | 3.09 | 291 | 0.91 | 0.002 |
M mean; n group size, SD standard deviation, t test statistic of the t-test, df degrees of freedom of the t test