| Variable | Item code | Initial CITC | Cronbach’s Alpha | |
| Self-construal | Dependent self | Q1 | 0.866 | 0.941 |
| Q2 | 0.889 | |||
| Q3 | 0.876 | |||
| Interdependent self | Q4 | 0.780 | 0.913 | |
| Q5 | 0.877 | |||
| Q6 | 0.817 | |||
| Purchase intention | G1 | 0.767 | 0.896 | |
| G2 | 0.779 | |||
| G3 | 0.797 | |||
| G4 | 0.737 | |||
| Consistency of brand image | P1 | 0.883 | 0.953 | |
| P2 | 0.940 | |||
| P3 | 0.886 | |||