|
| Initial | Extract |
| Upscale promotion location | 1.000 | 0.671 |
| Proper promotion frequency | 1.000 | 0.730 |
| Beautiful environment layout | 1.000 | 0.740 |
| Soothing ambient music | 1.000 | 0.718 |
| performing arts performances | 1.000 | 0.692 |
| Delicious tea break | 1.000 | 0.693 |
| Extraction method: principal component analysis | ||