Buildings 2023, 13, 2518 13 of 23 Table 5. Correlation matrix for constructs (South Korea). TECH PC OC SI PEU PU SAF INT TECH 0.832 0.693 0.731 0.809 0.555 0.724 0.711 0.208 PC 0.727 0.552 0.676 0.775 0.751 0.692 0.155 OC 0.808 0.687 0.549 0.691 0.731 0.307 SI 0.799 0.653 0.737 0.756 ...