| 变量 | 测量题项 | CITC | 删除项后的Cornbach α | 总体α | 
| 上行比较 | CO1 | 0.705 | 0.830 | 0.859 | 
| CO2 | 0.744 | 0.797 | ||
| CO3 | 0.771 | 0.775 | ||
| 自我认同威胁 | SE1 | 0.727 | 0.709 | 0.822 | 
| SE2 | 0.648 | 0.785 | ||
| SE3 | 0.662 | 0.773 | ||
| 购买意愿 | GM1 | 0.702 | 0.843 | 0.863 | 
| GM2 | 0.770 | 0.783 | ||
| GM3 | 0.756 | 0.794 |