Results of EFA on challenges in executing green building projects under the view of contractors (rotated component matrix with factor loadings)
| Code | Components | ||||
|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | New codes | |
| Component 1: planning activities-related challenges | |||||
| C1 | 0.857 | – | – | – | PA1 |
| C2 | 0.677 | – | – | – | PA2 |
| C3 | 0.889 | – | – | – | PA3 |
| C4 | 0.781 | – | – | – | PA4 |
| C5 | 0.779 | – | – | – | PA5 |
| Component 2: organization activities-related challenges | |||||
| C7 | – | 0.676 | – | – | OA1 |
| C8 | – | 0.879 | – | – | OA2 |
| C9 | – | 0.680 | – | – | OA3 |
| C10 | – | 0.611 | – | – | OA4 |
| C12 | – | 0.608 | – | – | OA5 |
| C13 | – | 0.667 | – | – | OA6 |
| Component 3: onsite management and control activities-related challenges | |||||
| C17 | – | – | 0.680 | – | OMA1 |
| C18 | – | – | 0.770 | OMA2 | |
| C19 | – | – | 0.644 | OMA3 | |
| C20 | – | – | 0.743 | OMA4 | |
| C21 | – | – | 0.650 | OMA5 | |
| C22 | – | – | 0.775 | – | OMA6 |
| Component 4: green supply chain-related challenges | |||||
| C14 | – | – | – | 0.879 | GSC1 |
| C15 | – | – | – | 0.875 | GSC2 |
| C16 | – | – | – | 0.892 | GSC3 |
| C23 | – | – | – | 0.770 | GSC4 |
| C25 | – | – | – | 0.815 | GSC5 |
| C26 | – | – | – | 0.715 | GSC6 |
| C27 | – | – | – | 0.850 | GSC7 |
| C28 | – | – | – | 0.780 | GSC8 |
| C29 | – | – | – | 0.607 | GSC9 |
| C30 | – | – | – | 0.612 | GSC10 |
| C31 | – | – | – | 0.703 | GSC11 |
| Eigenvalue | 5.406 | 2.313 | 2.085 | 1.466 | |
| Variance (%) | 17.130 | 21.465 | 6.117 | 22. 902 | |
| Cumulative variance (%) | 17.130 | 38.595 | 54.712 | 67.914 | |
| Code | Components | ||||
|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | New codes | |
| C1 | 0.857 | – | – | – | PA1 |
| C2 | 0.677 | – | – | – | PA2 |
| C3 | 0.889 | – | – | – | PA3 |
| C4 | 0.781 | – | – | – | PA4 |
| C5 | 0.779 | – | – | – | PA5 |
| C7 | – | 0.676 | – | – | OA1 |
| C8 | – | 0.879 | – | – | OA2 |
| C9 | – | 0.680 | – | – | OA3 |
| C10 | – | 0.611 | – | – | OA4 |
| C12 | – | 0.608 | – | – | OA5 |
| C13 | – | 0.667 | – | – | OA6 |
| C17 | – | – | 0.680 | – | OMA1 |
| C18 | – | – | 0.770 | OMA2 | |
| C19 | – | – | 0.644 | OMA3 | |
| C20 | – | – | 0.743 | OMA4 | |
| C21 | – | – | 0.650 | OMA5 | |
| C22 | – | – | 0.775 | – | OMA6 |
| C14 | – | – | – | 0.879 | GSC1 |
| C15 | – | – | – | 0.875 | GSC2 |
| C16 | – | – | – | 0.892 | GSC3 |
| C23 | – | – | – | 0.770 | GSC4 |
| C25 | – | – | – | 0.815 | GSC5 |
| C26 | – | – | – | 0.715 | GSC6 |
| C27 | – | – | – | 0.850 | GSC7 |
| C28 | – | – | – | 0.780 | GSC8 |
| C29 | – | – | – | 0.607 | GSC9 |
| C30 | – | – | – | 0.612 | GSC10 |
| C31 | – | – | – | 0.703 | GSC11 |
| Eigenvalue | 5.406 | 2.313 | 2.085 | 1.466 | |
| Variance (%) | 17.130 | 21.465 | 6.117 | 22. 902 | |
| Cumulative variance (%) | 17.130 | 38.595 | 54.712 | 67.914 | |
Note(s): Extraction method = principal component analysis; rotation method = Varimax with Kaiser Normalization