| Variable | Measurement items | Loading factor | Composite reliability | Average variance extracted | Level of significance |
| Environmentally supportive behaviours | Item 1 Item 2 Item 3 Item 4 Item 5 Item 6 | 0.774 0.603 0.753 0.624 0.514 0.843 | 0.845 | 0.526 | 0.000 0.000 0.000 0.000 0.000 0.000 |
| Conservation behaviors | Item 1 Item 2 Item 3 Item 4 Item 5 Item 6 | 0.797 0.643 0.52 0.611 0.563 0.507 | 0.710 | 0.501 | 0.000 0.000 0.000 0.000 0.000 0.000 |
| Altruistic behaviours | Item 1 Item 2 Item 3 Item 4 Item 5 | 0.632 0.745 0.719 0.521 0.594 | 0.742 | 0.50 | 0.000 0.000 0.000 0.000 0.000 0.000 |
| Fairness and justice behaviours | Item 1 Item 2 Item 3 Item 4 Item 5 | 0.817 0.608 0.524 0.609 0.533 | 0.700 | 0.50 | 0.000 0.000 0.000 0.000 0.000 |