Table 2.
Results of the measurement model.
| Construct | Items | Loadings | C (α) | rho-A | CR | AVE | VIF |
|---|---|---|---|---|---|---|---|
| Step I: Assessment of the Measurement Model for First-Order Constructs | |||||||
| Employees’ Voluntary Green Behavior | VGB1 | 0.845 | 0.920 | 0.926 | 0.935 | 0.728 | 2.68 |
| VGB2 | 0.860 | ||||||
| VGB3 | 0.876 | ||||||
| VGB4 | 0.846 | ||||||
| VGB5 | 0.839 | ||||||
| VGB6 | 0.881 | ||||||
| VGB7 | 0.859 | ||||||
| VGB8 | 0.870 | ||||||
| VGB9 | 0.862 | ||||||
| VGB10 | 0.844 | ||||||
| Servant Leadership | SL1 | 0.823 | 0.923 | 0.928 | 0.939 | 0.687 | 2.57 |
| SL2 | 0.850 | ||||||
| SL3 | 0.879 | ||||||
| SL4 | 0.879 | ||||||
| SL5 | 0.856 | ||||||
| SL6 | 0.737 | ||||||
| SL7 | 0.767 | ||||||
| Meaning | ME1 | 0.803 | 0.907 | 0.918 | 0.931 | 0.744 | 2.34 |
| ME2 | 0.823 | ||||||
| ME3 | 0.809 | ||||||
| Competence | CO1 | 0.875 | 0.825 | 0.839 | 0.855 | 0.740 | 2.29 |
| CO2 | 0.862 | ||||||
| CO3 | 0.843 | ||||||
| Self-Determination | SD1 | 0.833 | 0.802 | 0.825 | 0.850 | 0.760 | 2.63 |
| SD2 | 0.729 | ||||||
| SD3 | 0.778 | ||||||
| Impact | IM1 | 0.814 | 0.826 | 0.837 | 0.849 | 0.772 | 2.08 |
| IM2 | 0.740 | ||||||
| IM3 | 0.847 | ||||||
| Intrinsic Motivation | Intrn. Motv.1 | 0.893 | 0.831 | 0.835 | 0.851 | 0.754 | 1.93 |
| Intrn. Motv.2 | 0.806 | ||||||
| Intrn. Motv.3 | 0.739 | ||||||
| Intrn. Motv.4 | 0.802 | ||||||
| Integrated Motivation | Integ. Motv.1 | 0.757 | 0.863 | 0.879 | 0.886 | 0.719 | 1.87 |
| Integ. Motv.2 | 0.781 | ||||||
| Integ. Motv.3 | 0.821 | ||||||
| Integ. Motv.4 | 0.807 | ||||||
| Identified Motivation | Iden. Motv.1 | 0.817 | 0.803 | 0.814 | 0.845 | 0.733 | 1.95 |
| Iden. Motv.2 | 0.797 | ||||||
| Iden. Motv.t3 | 0.804 | ||||||
| Iden. Motv.4 | 0.862 | ||||||
| Step-II: Assessment of the Measurement Model for Second-Order Constructs | |||||||
| Psychological Empowerment | Meaning | 0.813 | 0.778 | 0.792 | 0.803 | 0.698 | 2.61 |
| Competence | 0.851 | ||||||
| Self-Determination (SD) | 0.799 | ||||||
| Impact | 0.820 | ||||||
| Autonomous Motivation for the Environment | Intrinsic Motivation | 0.819 | 0.789 | 0.798 | 0.811 | 0.705 | 2.20 |
| Integrated Motivation | 0.793 | ||||||
| Identified Motivation | 0.810 | ||||||
Note: rho A = Dijkstra and Henseler’s ρA; CR = Composite reliability; AVE = Average variance extracted; VIF = Variance Inflation Factor. Results obtained through SmartPLS algorithm function.